1256951376

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1293

約数の個数: 120

約数和(自身を含む): 3601901160

約数和(自身を除く): 2344949784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 109, 144, 146, 218, 219, 292, 327, 436, 438, 584, 654, 657, 872, 876, 981, 1097, 1168, 1308, 1314, 1744, 1752, 1962, 2194, 2616, 2628, 3291, 3504, 3924, 4388, 5232, 5256, 6582, 7848, 7957, 8776, 9873, 10512, 13164, 15696, 15914, 17552, 19746, 23871, 26328, 31828, 39492, 47742, 52656, 63656, 71613, 78984, 80081, 95484, 119573, 127312, 143226, 157968, 160162, 190968, 239146, 240243, 286452, 320324, 358719, 381936, 478292, 480486, 572904, 640648, 717438, 720729, 956584, 960972, 1076157, 1145808, 1281296, 1434876, 1441458, 1913168, 1921944, 2152314, 2869752, 2882916, 3843888, 4304628, 5739504, 5765832, 8609256, 8728829, 11531664, 17218512, 17457658, 26186487, 34915316, 52372974, 69830632, 78559461, 104745948, 139661264, 157118922, 209491896, 314237844, 418983792, 628475688, 1256951376]

約数ペア:

[(1, 1256951376), (2, 628475688), (3, 418983792), (4, 314237844), (6, 209491896), (8, 157118922), (9, 139661264), (12, 104745948), (16, 78559461), (18, 69830632), (24, 52372974), (36, 34915316), (48, 26186487), (72, 17457658), (73, 17218512), (109, 11531664), (144, 8728829), (146, 8609256), (218, 5765832), (219, 5739504), (292, 4304628), (327, 3843888), (436, 2882916), (438, 2869752), (584, 2152314), (654, 1921944), (657, 1913168), (872, 1441458), (876, 1434876), (981, 1281296), (1097, 1145808), (1168, 1076157), (1308, 960972), (1314, 956584), (1744, 720729), (1752, 717438), (1962, 640648), (2194, 572904), (2616, 480486), (2628, 478292), (3291, 381936), (3504, 358719), (3924, 320324), (4388, 286452), (5232, 240243), (5256, 239146), (6582, 190968), (7848, 160162), (7957, 157968), (8776, 143226), (9873, 127312), (10512, 119573), (13164, 95484), (15696, 80081), (15914, 78984), (17552, 71613), (19746, 63656), (23871, 52656), (26328, 47742), (31828, 39492)]