1223643408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 3782757888

約数和(自身を除く): 2559114480

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 34, 39, 48, 51, 52, 61, 62, 68, 78, 93, 102, 104, 122, 124, 136, 156, 183, 186, 204, 208, 221, 244, 248, 272, 312, 366, 372, 403, 408, 442, 488, 496, 527, 624, 663, 732, 744, 793, 806, 816, 884, 976, 1037, 1054, 1209, 1326, 1464, 1488, 1581, 1586, 1612, 1768, 1891, 2074, 2108, 2379, 2418, 2652, 2928, 3111, 3162, 3172, 3224, 3536, 3721, 3782, 4148, 4216, 4758, 4836, 5304, 5673, 6222, 6324, 6344, 6448, 6851, 7442, 7564, 8296, 8432, 9516, 9672, 10608, 11163, 11346, 12444, 12648, 12688, 13481, 13702, 14884, 15128, 16592, 19032, 19344, 20553, 22326, 22692, 24583, 24888, 25296, 26962, 27404, 29768, 30256, 32147, 38064, 40443, 41106, 44652, 45384, 48373, 49166, 49776, 53924, 54808, 59536, 63257, 64294, 73749, 80886, 82212, 89304, 90768, 96441, 96746, 98332, 107848, 109616, 115351, 126514, 128588, 145119, 147498, 161772, 164424, 178608, 189771, 192882, 193492, 196664, 215696, 230702, 253028, 257176, 290238, 294996, 323544, 328848, 346053, 379542, 385764, 386984, 393328, 417911, 461404, 506056, 514352, 580476, 589992, 647088, 692106, 759084, 771528, 773968, 822341, 835822, 922808, 1012112, 1160952, 1179984, 1253733, 1384212, 1499563, 1518168, 1543056, 1644682, 1671644, 1845616, 1960967, 2321904, 2467023, 2507466, 2768424, 2999126, 3036336, 3289364, 3343288, 3921934, 4498689, 4934046, 5014932, 5536848, 5882901, 5998252, 6578728, 6686576, 7843868, 8997378, 9868092, 10029864, 11765802, 11996504, 13157456, 15687736, 17994756, 19736184, 20059728, 23531604, 23993008, 25492571, 31375472, 35989512, 39472368, 47063208, 50985142, 71979024, 76477713, 94126416, 101970284, 152955426, 203940568, 305910852, 407881136, 611821704, 1223643408]

約数ペア:

[(1, 1223643408), (2, 611821704), (3, 407881136), (4, 305910852), (6, 203940568), (8, 152955426), (12, 101970284), (13, 94126416), (16, 76477713), (17, 71979024), (24, 50985142), (26, 47063208), (31, 39472368), (34, 35989512), (39, 31375472), (48, 25492571), (51, 23993008), (52, 23531604), (61, 20059728), (62, 19736184), (68, 17994756), (78, 15687736), (93, 13157456), (102, 11996504), (104, 11765802), (122, 10029864), (124, 9868092), (136, 8997378), (156, 7843868), (183, 6686576), (186, 6578728), (204, 5998252), (208, 5882901), (221, 5536848), (244, 5014932), (248, 4934046), (272, 4498689), (312, 3921934), (366, 3343288), (372, 3289364), (403, 3036336), (408, 2999126), (442, 2768424), (488, 2507466), (496, 2467023), (527, 2321904), (624, 1960967), (663, 1845616), (732, 1671644), (744, 1644682), (793, 1543056), (806, 1518168), (816, 1499563), (884, 1384212), (976, 1253733), (1037, 1179984), (1054, 1160952), (1209, 1012112), (1326, 922808), (1464, 835822), (1488, 822341), (1581, 773968), (1586, 771528), (1612, 759084), (1768, 692106), (1891, 647088), (2074, 589992), (2108, 580476), (2379, 514352), (2418, 506056), (2652, 461404), (2928, 417911), (3111, 393328), (3162, 386984), (3172, 385764), (3224, 379542), (3536, 346053), (3721, 328848), (3782, 323544), (4148, 294996), (4216, 290238), (4758, 257176), (4836, 253028), (5304, 230702), (5673, 215696), (6222, 196664), (6324, 193492), (6344, 192882), (6448, 189771), (6851, 178608), (7442, 164424), (7564, 161772), (8296, 147498), (8432, 145119), (9516, 128588), (9672, 126514), (10608, 115351), (11163, 109616), (11346, 107848), (12444, 98332), (12648, 96746), (12688, 96441), (13481, 90768), (13702, 89304), (14884, 82212), (15128, 80886), (16592, 73749), (19032, 64294), (19344, 63257), (20553, 59536), (22326, 54808), (22692, 53924), (24583, 49776), (24888, 49166), (25296, 48373), (26962, 45384), (27404, 44652), (29768, 41106), (30256, 40443), (32147, 38064)]