320333624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 662323200

約数和(自身を除く): 341989576

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 127, 158, 254, 307, 316, 508, 614, 632, 1016, 1027, 1228, 1651, 2054, 2456, 3302, 3991, 4108, 6604, 7982, 8216, 10033, 13208, 15964, 20066, 24253, 31928, 38989, 40132, 48506, 77978, 80264, 97012, 130429, 155956, 194024, 260858, 311912, 315289, 506857, 521716, 630578, 1013714, 1043432, 1261156, 2027428, 2522312, 3080131, 4054856, 6160262, 12320524, 24641048, 40041703, 80083406, 160166812, 320333624]

約数ペア:

[(1, 320333624), (2, 160166812), (4, 80083406), (8, 40041703), (13, 24641048), (26, 12320524), (52, 6160262), (79, 4054856), (104, 3080131), (127, 2522312), (158, 2027428), (254, 1261156), (307, 1043432), (316, 1013714), (508, 630578), (614, 521716), (632, 506857), (1016, 315289), (1027, 311912), (1228, 260858), (1651, 194024), (2054, 155956), (2456, 130429), (3302, 97012), (3991, 80264), (4108, 77978), (6604, 48506), (7982, 40132), (8216, 38989), (10033, 31928), (13208, 24253), (15964, 20066)]