215355264

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 600576000

約数和(自身を除く): 385220736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 79, 93, 96, 124, 128, 158, 186, 192, 229, 237, 248, 316, 372, 384, 458, 474, 496, 632, 687, 744, 916, 948, 992, 1264, 1374, 1488, 1832, 1896, 1984, 2449, 2528, 2748, 2976, 3664, 3792, 3968, 4898, 5056, 5496, 5952, 7099, 7328, 7347, 7584, 9796, 10112, 10992, 11904, 14198, 14656, 14694, 15168, 18091, 19592, 21297, 21984, 28396, 29312, 29388, 30336, 36182, 39184, 42594, 43968, 54273, 56792, 58776, 72364, 78368, 85188, 87936, 108546, 113584, 117552, 144728, 156736, 170376, 217092, 227168, 235104, 289456, 313472, 340752, 434184, 454336, 470208, 560821, 578912, 681504, 868368, 908672, 940416, 1121642, 1157824, 1363008, 1682463, 1736736, 2243284, 2315648, 2726016, 3364926, 3473472, 4486568, 6729852, 6946944, 8973136, 13459704, 17946272, 26919408, 35892544, 53838816, 71785088, 107677632, 215355264]

約数ペア:

[(1, 215355264), (2, 107677632), (3, 71785088), (4, 53838816), (6, 35892544), (8, 26919408), (12, 17946272), (16, 13459704), (24, 8973136), (31, 6946944), (32, 6729852), (48, 4486568), (62, 3473472), (64, 3364926), (79, 2726016), (93, 2315648), (96, 2243284), (124, 1736736), (128, 1682463), (158, 1363008), (186, 1157824), (192, 1121642), (229, 940416), (237, 908672), (248, 868368), (316, 681504), (372, 578912), (384, 560821), (458, 470208), (474, 454336), (496, 434184), (632, 340752), (687, 313472), (744, 289456), (916, 235104), (948, 227168), (992, 217092), (1264, 170376), (1374, 156736), (1488, 144728), (1832, 117552), (1896, 113584), (1984, 108546), (2449, 87936), (2528, 85188), (2748, 78368), (2976, 72364), (3664, 58776), (3792, 56792), (3968, 54273), (4898, 43968), (5056, 42594), (5496, 39184), (5952, 36182), (7099, 30336), (7328, 29388), (7347, 29312), (7584, 28396), (9796, 21984), (10112, 21297), (10992, 19592), (11904, 18091), (14198, 15168), (14656, 14694)]