649556232

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 1791283200

約数和(自身を除く): 1141726968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 97, 104, 127, 156, 169, 194, 254, 291, 312, 338, 381, 388, 507, 508, 582, 676, 762, 776, 1014, 1016, 1164, 1261, 1352, 1524, 1651, 2028, 2197, 2328, 2522, 3048, 3302, 3783, 4056, 4394, 4953, 5044, 6591, 6604, 7566, 8788, 9906, 10088, 12319, 13182, 13208, 15132, 16393, 17576, 19812, 21463, 24638, 26364, 30264, 32786, 36957, 39624, 42926, 49179, 49276, 52728, 64389, 65572, 73914, 85852, 98358, 98552, 128778, 131144, 147828, 160147, 171704, 196716, 213109, 257556, 279019, 295656, 320294, 393432, 426218, 480441, 515112, 558038, 639327, 640588, 837057, 852436, 960882, 1116076, 1278654, 1281176, 1674114, 1704872, 1921764, 2081911, 2232152, 2557308, 3348228, 3843528, 4163822, 5114616, 6245733, 6696456, 8327644, 12491466, 16655288, 24982932, 27064843, 49965864, 54129686, 81194529, 108259372, 162389058, 216518744, 324778116, 649556232]

約数ペア:

[(1, 649556232), (2, 324778116), (3, 216518744), (4, 162389058), (6, 108259372), (8, 81194529), (12, 54129686), (13, 49965864), (24, 27064843), (26, 24982932), (39, 16655288), (52, 12491466), (78, 8327644), (97, 6696456), (104, 6245733), (127, 5114616), (156, 4163822), (169, 3843528), (194, 3348228), (254, 2557308), (291, 2232152), (312, 2081911), (338, 1921764), (381, 1704872), (388, 1674114), (507, 1281176), (508, 1278654), (582, 1116076), (676, 960882), (762, 852436), (776, 837057), (1014, 640588), (1016, 639327), (1164, 558038), (1261, 515112), (1352, 480441), (1524, 426218), (1651, 393432), (2028, 320294), (2197, 295656), (2328, 279019), (2522, 257556), (3048, 213109), (3302, 196716), (3783, 171704), (4056, 160147), (4394, 147828), (4953, 131144), (5044, 128778), (6591, 98552), (6604, 98358), (7566, 85852), (8788, 73914), (9906, 65572), (10088, 64389), (12319, 52728), (13182, 49276), (13208, 49179), (15132, 42926), (16393, 39624), (17576, 36957), (19812, 32786), (21463, 30264), (24638, 26364)]