253238256

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 802234368

約数和(自身を除く): 548996112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 47, 48, 51, 62, 68, 71, 72, 93, 94, 102, 124, 136, 141, 142, 144, 153, 186, 188, 204, 213, 248, 272, 279, 282, 284, 306, 372, 376, 408, 423, 426, 496, 527, 558, 564, 568, 612, 639, 744, 752, 799, 816, 846, 852, 1054, 1116, 1128, 1136, 1207, 1224, 1278, 1457, 1488, 1581, 1598, 1692, 1704, 2108, 2201, 2232, 2256, 2397, 2414, 2448, 2556, 2914, 3162, 3196, 3337, 3384, 3408, 3621, 4216, 4371, 4402, 4464, 4743, 4794, 4828, 5112, 5828, 6324, 6392, 6603, 6674, 6768, 7191, 7242, 8432, 8742, 8804, 9486, 9588, 9656, 10011, 10224, 10863, 11656, 12648, 12784, 13113, 13206, 13348, 14382, 14484, 17484, 17608, 18972, 19176, 19312, 19809, 20022, 21726, 23312, 24769, 25296, 26226, 26412, 26696, 28764, 28968, 30033, 34968, 35216, 37417, 37944, 38352, 39618, 40044, 43452, 49538, 52452, 52824, 53392, 56729, 57528, 57936, 60066, 69936, 74307, 74834, 75888, 79236, 80088, 86904, 99076, 103447, 104904, 105648, 112251, 113458, 115056, 120132, 148614, 149668, 158472, 160176, 170187, 173808, 198152, 206894, 209808, 222921, 224502, 226916, 240264, 297228, 299336, 310341, 316944, 336753, 340374, 396304, 413788, 445842, 449004, 453832, 480528, 510561, 594456, 598672, 620682, 673506, 680748, 827576, 891684, 898008, 907664, 931023, 1021122, 1188912, 1241364, 1347012, 1361496, 1655152, 1758599, 1783368, 1796016, 1862046, 2042244, 2482728, 2694024, 2722992, 3517198, 3566736, 3724092, 4084488, 4965456, 5275797, 5388048, 7034396, 7448184, 8168976, 10551594, 14068792, 14896368, 15827391, 21103188, 28137584, 31654782, 42206376, 63309564, 84412752, 126619128, 253238256]

約数ペア:

[(1, 253238256), (2, 126619128), (3, 84412752), (4, 63309564), (6, 42206376), (8, 31654782), (9, 28137584), (12, 21103188), (16, 15827391), (17, 14896368), (18, 14068792), (24, 10551594), (31, 8168976), (34, 7448184), (36, 7034396), (47, 5388048), (48, 5275797), (51, 4965456), (62, 4084488), (68, 3724092), (71, 3566736), (72, 3517198), (93, 2722992), (94, 2694024), (102, 2482728), (124, 2042244), (136, 1862046), (141, 1796016), (142, 1783368), (144, 1758599), (153, 1655152), (186, 1361496), (188, 1347012), (204, 1241364), (213, 1188912), (248, 1021122), (272, 931023), (279, 907664), (282, 898008), (284, 891684), (306, 827576), (372, 680748), (376, 673506), (408, 620682), (423, 598672), (426, 594456), (496, 510561), (527, 480528), (558, 453832), (564, 449004), (568, 445842), (612, 413788), (639, 396304), (744, 340374), (752, 336753), (799, 316944), (816, 310341), (846, 299336), (852, 297228), (1054, 240264), (1116, 226916), (1128, 224502), (1136, 222921), (1207, 209808), (1224, 206894), (1278, 198152), (1457, 173808), (1488, 170187), (1581, 160176), (1598, 158472), (1692, 149668), (1704, 148614), (2108, 120132), (2201, 115056), (2232, 113458), (2256, 112251), (2397, 105648), (2414, 104904), (2448, 103447), (2556, 99076), (2914, 86904), (3162, 80088), (3196, 79236), (3337, 75888), (3384, 74834), (3408, 74307), (3621, 69936), (4216, 60066), (4371, 57936), (4402, 57528), (4464, 56729), (4743, 53392), (4794, 52824), (4828, 52452), (5112, 49538), (5828, 43452), (6324, 40044), (6392, 39618), (6603, 38352), (6674, 37944), (6768, 37417), (7191, 35216), (7242, 34968), (8432, 30033), (8742, 28968), (8804, 28764), (9486, 26696), (9588, 26412), (9656, 26226), (10011, 25296), (10224, 24769), (10863, 23312), (11656, 21726), (12648, 20022), (12784, 19809), (13113, 19312), (13206, 19176), (13348, 18972), (14382, 17608), (14484, 17484)]