445787472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 1312416000

約数和(自身を除く): 866628528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 89, 92, 104, 138, 156, 178, 184, 208, 267, 276, 299, 312, 349, 356, 368, 534, 552, 598, 624, 698, 712, 897, 1047, 1068, 1104, 1157, 1196, 1396, 1424, 1794, 2047, 2094, 2136, 2314, 2392, 2792, 3471, 3588, 4094, 4188, 4272, 4537, 4628, 4784, 5584, 6141, 6942, 7176, 8027, 8188, 8376, 9074, 9256, 12282, 13611, 13884, 14352, 16054, 16376, 16752, 18148, 18512, 24081, 24564, 26611, 27222, 27768, 31061, 32108, 32752, 36296, 48162, 49128, 53222, 54444, 55536, 62122, 64216, 72592, 79833, 93183, 96324, 98256, 104351, 106444, 108888, 124244, 128432, 159666, 186366, 192648, 208702, 212888, 217776, 248488, 313053, 319332, 372732, 385296, 403793, 417404, 425776, 496976, 626106, 638664, 714403, 745464, 807586, 834808, 1211379, 1252212, 1277328, 1428806, 1490928, 1615172, 1669616, 2143209, 2422758, 2504424, 2857612, 3230344, 4286418, 4845516, 5008848, 5715224, 6460688, 8572836, 9287239, 9691032, 11430448, 17145672, 18574478, 19382064, 27861717, 34291344, 37148956, 55723434, 74297912, 111446868, 148595824, 222893736, 445787472]

約数ペア:

[(1, 445787472), (2, 222893736), (3, 148595824), (4, 111446868), (6, 74297912), (8, 55723434), (12, 37148956), (13, 34291344), (16, 27861717), (23, 19382064), (24, 18574478), (26, 17145672), (39, 11430448), (46, 9691032), (48, 9287239), (52, 8572836), (69, 6460688), (78, 5715224), (89, 5008848), (92, 4845516), (104, 4286418), (138, 3230344), (156, 2857612), (178, 2504424), (184, 2422758), (208, 2143209), (267, 1669616), (276, 1615172), (299, 1490928), (312, 1428806), (349, 1277328), (356, 1252212), (368, 1211379), (534, 834808), (552, 807586), (598, 745464), (624, 714403), (698, 638664), (712, 626106), (897, 496976), (1047, 425776), (1068, 417404), (1104, 403793), (1157, 385296), (1196, 372732), (1396, 319332), (1424, 313053), (1794, 248488), (2047, 217776), (2094, 212888), (2136, 208702), (2314, 192648), (2392, 186366), (2792, 159666), (3471, 128432), (3588, 124244), (4094, 108888), (4188, 106444), (4272, 104351), (4537, 98256), (4628, 96324), (4784, 93183), (5584, 79833), (6141, 72592), (6942, 64216), (7176, 62122), (8027, 55536), (8188, 54444), (8376, 53222), (9074, 49128), (9256, 48162), (12282, 36296), (13611, 32752), (13884, 32108), (14352, 31061), (16054, 27768), (16376, 27222), (16752, 26611), (18148, 24564), (18512, 24081)]