256526088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1609}}^1$

素因数の和:1711

約数の個数: 128

約数和(自身を含む): 800620800

約数和(自身を除く): 544094712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 876, 949, 1022, 1092, 1533, 1609, 1752, 1898, 2044, 2184, 2847, 3066, 3218, 3796, 4088, 4827, 5694, 6132, 6436, 6643, 7592, 9654, 11263, 11388, 12264, 12872, 13286, 19308, 19929, 20917, 22526, 22776, 26572, 33789, 38616, 39858, 41834, 45052, 53144, 62751, 67578, 79716, 83668, 90104, 117457, 125502, 135156, 146419, 159432, 167336, 234914, 251004, 270312, 292838, 352371, 439257, 469828, 502008, 585676, 704742, 822199, 878514, 939656, 1171352, 1409484, 1526941, 1644398, 1757028, 2466597, 2818968, 3053882, 3288796, 3514056, 4580823, 4933194, 6107764, 6577592, 9161646, 9866388, 10688587, 12215528, 18323292, 19732776, 21377174, 32065761, 36646584, 42754348, 64131522, 85508696, 128263044, 256526088]

約数ペア:

[(1, 256526088), (2, 128263044), (3, 85508696), (4, 64131522), (6, 42754348), (7, 36646584), (8, 32065761), (12, 21377174), (13, 19732776), (14, 18323292), (21, 12215528), (24, 10688587), (26, 9866388), (28, 9161646), (39, 6577592), (42, 6107764), (52, 4933194), (56, 4580823), (73, 3514056), (78, 3288796), (84, 3053882), (91, 2818968), (104, 2466597), (146, 1757028), (156, 1644398), (168, 1526941), (182, 1409484), (219, 1171352), (273, 939656), (292, 878514), (312, 822199), (364, 704742), (438, 585676), (511, 502008), (546, 469828), (584, 439257), (728, 352371), (876, 292838), (949, 270312), (1022, 251004), (1092, 234914), (1533, 167336), (1609, 159432), (1752, 146419), (1898, 135156), (2044, 125502), (2184, 117457), (2847, 90104), (3066, 83668), (3218, 79716), (3796, 67578), (4088, 62751), (4827, 53144), (5694, 45052), (6132, 41834), (6436, 39858), (6643, 38616), (7592, 33789), (9654, 26572), (11263, 22776), (11388, 22526), (12264, 20917), (12872, 19929), (13286, 19308)]