321220536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7741}}^1$

素因数の和:7789

約数の個数: 128

約数和(自身を含む): 1040524800

約数和(自身を除く): 719304264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5928, 6916, 7741, 10374, 13832, 15482, 20748, 23223, 30964, 41496, 46446, 54187, 61928, 92892, 100633, 108374, 147079, 162561, 185784, 201266, 216748, 294158, 301899, 325122, 402532, 433496, 441237, 588316, 603798, 650244, 704431, 805064, 882474, 1029553, 1176632, 1207596, 1300488, 1408862, 1764948, 1912027, 2059106, 2113293, 2415192, 2817724, 3088659, 3529896, 3824054, 4118212, 4226586, 5635448, 5736081, 6177318, 7648108, 8236424, 8453172, 11472162, 12354636, 13384189, 15296216, 16906344, 22944324, 24709272, 26768378, 40152567, 45888648, 53536756, 80305134, 107073512, 160610268, 321220536]

約数ペア:

[(1, 321220536), (2, 160610268), (3, 107073512), (4, 80305134), (6, 53536756), (7, 45888648), (8, 40152567), (12, 26768378), (13, 24709272), (14, 22944324), (19, 16906344), (21, 15296216), (24, 13384189), (26, 12354636), (28, 11472162), (38, 8453172), (39, 8236424), (42, 7648108), (52, 6177318), (56, 5736081), (57, 5635448), (76, 4226586), (78, 4118212), (84, 3824054), (91, 3529896), (104, 3088659), (114, 2817724), (133, 2415192), (152, 2113293), (156, 2059106), (168, 1912027), (182, 1764948), (228, 1408862), (247, 1300488), (266, 1207596), (273, 1176632), (312, 1029553), (364, 882474), (399, 805064), (456, 704431), (494, 650244), (532, 603798), (546, 588316), (728, 441237), (741, 433496), (798, 402532), (988, 325122), (1064, 301899), (1092, 294158), (1482, 216748), (1596, 201266), (1729, 185784), (1976, 162561), (2184, 147079), (2964, 108374), (3192, 100633), (3458, 92892), (5187, 61928), (5928, 54187), (6916, 46446), (7741, 41496), (10374, 30964), (13832, 23223), (15482, 20748)]