15721748952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3181}}^1$

素因数の和:3314

約数の個数: 256

約数和(自身を含む): 50635038720

約数和(自身を除く): 34913289768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 73, 78, 84, 91, 93, 104, 124, 146, 156, 168, 182, 186, 217, 219, 248, 273, 292, 312, 364, 372, 403, 434, 438, 511, 546, 584, 651, 728, 744, 806, 868, 876, 949, 1022, 1092, 1209, 1302, 1533, 1612, 1736, 1752, 1898, 2044, 2184, 2263, 2418, 2604, 2821, 2847, 3066, 3181, 3224, 3796, 4088, 4526, 4836, 5208, 5642, 5694, 6132, 6362, 6643, 6789, 7592, 8463, 9052, 9543, 9672, 11284, 11388, 12264, 12724, 13286, 13578, 15841, 16926, 18104, 19086, 19929, 22267, 22568, 22776, 25448, 26572, 27156, 29419, 31682, 33852, 38172, 39858, 41353, 44534, 47523, 53144, 54312, 58838, 63364, 66801, 67704, 76344, 79716, 82706, 88257, 89068, 95046, 98611, 117676, 124059, 126728, 133602, 159432, 165412, 176514, 178136, 190092, 197222, 205933, 232213, 235352, 248118, 267204, 289471, 295833, 330824, 353028, 380184, 394444, 411866, 464426, 496236, 534408, 578942, 591666, 617799, 690277, 696639, 706056, 788888, 823732, 868413, 928852, 992472, 1157884, 1183332, 1235598, 1281943, 1380554, 1393278, 1625491, 1647464, 1736826, 1857704, 2070831, 2315768, 2366664, 2471196, 2563886, 2761108, 2786556, 3018769, 3250982, 3473652, 3845829, 4141662, 4876473, 4942392, 5127772, 5522216, 5573112, 6037538, 6501964, 6947304, 7198603, 7691658, 8283324, 8973601, 9056307, 9752946, 10255544, 12075076, 13003928, 14397206, 15383316, 16566648, 17947202, 18112614, 19505892, 21131383, 21595809, 24150152, 26920803, 28794412, 30766632, 35894404, 36225228, 39011784, 42262766, 43191618, 50390221, 53841606, 57588824, 63394149, 71788808, 72450456, 84525532, 86383236, 93581839, 100780442, 107683212, 126788298, 151170663, 169051064, 172766472, 187163678, 201560884, 215366424, 253576596, 280745517, 302341326, 374327356, 403121768, 507153192, 561491034, 604682652, 655072873, 748654712, 1122982068, 1209365304, 1310145746, 1965218619, 2245964136, 2620291492, 3930437238, 5240582984, 7860874476, 15721748952]

約数ペア:

[(1, 15721748952), (2, 7860874476), (3, 5240582984), (4, 3930437238), (6, 2620291492), (7, 2245964136), (8, 1965218619), (12, 1310145746), (13, 1209365304), (14, 1122982068), (21, 748654712), (24, 655072873), (26, 604682652), (28, 561491034), (31, 507153192), (39, 403121768), (42, 374327356), (52, 302341326), (56, 280745517), (62, 253576596), (73, 215366424), (78, 201560884), (84, 187163678), (91, 172766472), (93, 169051064), (104, 151170663), (124, 126788298), (146, 107683212), (156, 100780442), (168, 93581839), (182, 86383236), (186, 84525532), (217, 72450456), (219, 71788808), (248, 63394149), (273, 57588824), (292, 53841606), (312, 50390221), (364, 43191618), (372, 42262766), (403, 39011784), (434, 36225228), (438, 35894404), (511, 30766632), (546, 28794412), (584, 26920803), (651, 24150152), (728, 21595809), (744, 21131383), (806, 19505892), (868, 18112614), (876, 17947202), (949, 16566648), (1022, 15383316), (1092, 14397206), (1209, 13003928), (1302, 12075076), (1533, 10255544), (1612, 9752946), (1736, 9056307), (1752, 8973601), (1898, 8283324), (2044, 7691658), (2184, 7198603), (2263, 6947304), (2418, 6501964), (2604, 6037538), (2821, 5573112), (2847, 5522216), (3066, 5127772), (3181, 4942392), (3224, 4876473), (3796, 4141662), (4088, 3845829), (4526, 3473652), (4836, 3250982), (5208, 3018769), (5642, 2786556), (5694, 2761108), (6132, 2563886), (6362, 2471196), (6643, 2366664), (6789, 2315768), (7592, 2070831), (8463, 1857704), (9052, 1736826), (9543, 1647464), (9672, 1625491), (11284, 1393278), (11388, 1380554), (12264, 1281943), (12724, 1235598), (13286, 1183332), (13578, 1157884), (15841, 992472), (16926, 928852), (18104, 868413), (19086, 823732), (19929, 788888), (22267, 706056), (22568, 696639), (22776, 690277), (25448, 617799), (26572, 591666), (27156, 578942), (29419, 534408), (31682, 496236), (33852, 464426), (38172, 411866), (39858, 394444), (41353, 380184), (44534, 353028), (47523, 330824), (53144, 295833), (54312, 289471), (58838, 267204), (63364, 248118), (66801, 235352), (67704, 232213), (76344, 205933), (79716, 197222), (82706, 190092), (88257, 178136), (89068, 176514), (95046, 165412), (98611, 159432), (117676, 133602), (124059, 126728)]