256199039544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{631991}}^1$

素因数の和:632153

約数の個数: 128

約数和(自身を含む): 776591769600

約数和(自身を除く): 520392730056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 127, 133, 152, 168, 228, 254, 266, 381, 399, 456, 508, 532, 762, 798, 889, 1016, 1064, 1524, 1596, 1778, 2413, 2667, 3048, 3192, 3556, 4826, 5334, 7112, 7239, 9652, 10668, 14478, 16891, 19304, 21336, 28956, 33782, 50673, 57912, 67564, 101346, 135128, 202692, 405384, 631991, 1263982, 1895973, 2527964, 3791946, 4423937, 5055928, 7583892, 8847874, 12007829, 13271811, 15167784, 17695748, 24015658, 26543622, 35391496, 36023487, 48031316, 53087244, 72046974, 80262857, 84054803, 96062632, 106174488, 144093948, 160525714, 168109606, 240788571, 252164409, 288187896, 321051428, 336219212, 481577142, 504328818, 561839999, 642102856, 672438424, 963154284, 1008657636, 1123679998, 1524994283, 1685519997, 1926308568, 2017315272, 2247359996, 3049988566, 3371039994, 4494719992, 4574982849, 6099977132, 6742079988, 9149965698, 10674959981, 12199954264, 13484159976, 18299931396, 21349919962, 32024879943, 36599862792, 42699839924, 64049759886, 85399679848, 128099519772, 256199039544]

約数ペア:

[(1, 256199039544), (2, 128099519772), (3, 85399679848), (4, 64049759886), (6, 42699839924), (7, 36599862792), (8, 32024879943), (12, 21349919962), (14, 18299931396), (19, 13484159976), (21, 12199954264), (24, 10674959981), (28, 9149965698), (38, 6742079988), (42, 6099977132), (56, 4574982849), (57, 4494719992), (76, 3371039994), (84, 3049988566), (114, 2247359996), (127, 2017315272), (133, 1926308568), (152, 1685519997), (168, 1524994283), (228, 1123679998), (254, 1008657636), (266, 963154284), (381, 672438424), (399, 642102856), (456, 561839999), (508, 504328818), (532, 481577142), (762, 336219212), (798, 321051428), (889, 288187896), (1016, 252164409), (1064, 240788571), (1524, 168109606), (1596, 160525714), (1778, 144093948), (2413, 106174488), (2667, 96062632), (3048, 84054803), (3192, 80262857), (3556, 72046974), (4826, 53087244), (5334, 48031316), (7112, 36023487), (7239, 35391496), (9652, 26543622), (10668, 24015658), (14478, 17695748), (16891, 15167784), (19304, 13271811), (21336, 12007829), (28956, 8847874), (33782, 7583892), (50673, 5055928), (57912, 4423937), (67564, 3791946), (101346, 2527964), (135128, 1895973), (202692, 1263982), (405384, 631991)]