1281964416

素因数分解:

$2^7\times 3^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 3480207360

約数和(自身を除く): 2198242944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 127, 128, 192, 194, 254, 271, 291, 381, 384, 388, 508, 542, 582, 762, 776, 813, 1016, 1084, 1164, 1524, 1552, 1626, 2032, 2168, 2328, 3048, 3104, 3252, 4064, 4336, 4656, 6096, 6208, 6504, 8128, 8672, 9312, 12192, 12319, 12416, 13008, 16256, 17344, 18624, 24384, 24638, 26016, 26287, 34417, 34688, 36957, 37248, 48768, 49276, 52032, 52574, 68834, 73914, 78861, 98552, 103251, 104064, 105148, 137668, 147828, 157722, 197104, 206502, 210296, 275336, 295656, 315444, 394208, 413004, 420592, 550672, 591312, 630888, 788416, 826008, 841184, 1101344, 1182624, 1261776, 1576832, 1652016, 1682368, 2202688, 2365248, 2523552, 3304032, 3338449, 3364736, 4405376, 4730496, 5047104, 6608064, 6676898, 10015347, 10094208, 13216128, 13353796, 20030694, 26707592, 40061388, 53415184, 80122776, 106830368, 160245552, 213660736, 320491104, 427321472, 640982208, 1281964416]

約数ペア:

[(1, 1281964416), (2, 640982208), (3, 427321472), (4, 320491104), (6, 213660736), (8, 160245552), (12, 106830368), (16, 80122776), (24, 53415184), (32, 40061388), (48, 26707592), (64, 20030694), (96, 13353796), (97, 13216128), (127, 10094208), (128, 10015347), (192, 6676898), (194, 6608064), (254, 5047104), (271, 4730496), (291, 4405376), (381, 3364736), (384, 3338449), (388, 3304032), (508, 2523552), (542, 2365248), (582, 2202688), (762, 1682368), (776, 1652016), (813, 1576832), (1016, 1261776), (1084, 1182624), (1164, 1101344), (1524, 841184), (1552, 826008), (1626, 788416), (2032, 630888), (2168, 591312), (2328, 550672), (3048, 420592), (3104, 413004), (3252, 394208), (4064, 315444), (4336, 295656), (4656, 275336), (6096, 210296), (6208, 206502), (6504, 197104), (8128, 157722), (8672, 147828), (9312, 137668), (12192, 105148), (12319, 104064), (12416, 103251), (13008, 98552), (16256, 78861), (17344, 73914), (18624, 68834), (24384, 52574), (24638, 52032), (26016, 49276), (26287, 48768), (34417, 37248), (34688, 36957)]