391517724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4331

約数の個数: 96

約数和(自身を含む): 1069250560

約数和(自身を除く): 677732836

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 988, 1178, 1209, 1482, 1612, 1767, 2356, 2418, 2964, 3534, 4261, 4836, 7068, 7657, 8522, 12783, 15314, 17044, 22971, 25566, 30628, 45942, 51132, 55393, 80959, 91884, 110786, 132091, 161918, 166179, 221572, 242877, 264182, 323836, 332358, 396273, 485754, 528364, 664716, 792546, 971508, 1052467, 1585092, 1717183, 2104934, 2509729, 3157401, 3434366, 4209868, 5019458, 5151549, 6314802, 6868732, 7529187, 10038916, 10303098, 12629604, 15058374, 20606196, 30116748, 32626477, 65252954, 97879431, 130505908, 195758862, 391517724]

約数ペア:

[(1, 391517724), (2, 195758862), (3, 130505908), (4, 97879431), (6, 65252954), (12, 32626477), (13, 30116748), (19, 20606196), (26, 15058374), (31, 12629604), (38, 10303098), (39, 10038916), (52, 7529187), (57, 6868732), (62, 6314802), (76, 5151549), (78, 5019458), (93, 4209868), (114, 3434366), (124, 3157401), (156, 2509729), (186, 2104934), (228, 1717183), (247, 1585092), (372, 1052467), (403, 971508), (494, 792546), (589, 664716), (741, 528364), (806, 485754), (988, 396273), (1178, 332358), (1209, 323836), (1482, 264182), (1612, 242877), (1767, 221572), (2356, 166179), (2418, 161918), (2964, 132091), (3534, 110786), (4261, 91884), (4836, 80959), (7068, 55393), (7657, 51132), (8522, 45942), (12783, 30628), (15314, 25566), (17044, 22971)]