520121732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 1104969600

約数和(自身を除く): 584847868

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 173, 179, 221, 247, 323, 346, 358, 442, 494, 646, 692, 716, 884, 988, 1292, 2249, 2327, 2941, 3043, 3287, 3401, 4199, 4498, 4654, 5882, 6086, 6574, 6802, 8398, 8996, 9308, 11764, 12172, 13148, 13604, 16796, 30967, 38233, 39559, 42731, 44213, 55879, 57817, 61934, 76466, 79118, 85462, 88426, 111758, 115634, 123868, 152932, 158236, 170924, 176852, 223516, 231268, 402571, 526439, 588373, 726427, 751621, 805142, 1052878, 1176746, 1452854, 1503242, 1610284, 2105756, 2353492, 2905708, 3006484, 6843707, 7648849, 10002341, 13687414, 15297698, 20004682, 27374828, 30595396, 40009364, 130030433, 260060866, 520121732]

約数ペア:

[(1, 520121732), (2, 260060866), (4, 130030433), (13, 40009364), (17, 30595396), (19, 27374828), (26, 20004682), (34, 15297698), (38, 13687414), (52, 10002341), (68, 7648849), (76, 6843707), (173, 3006484), (179, 2905708), (221, 2353492), (247, 2105756), (323, 1610284), (346, 1503242), (358, 1452854), (442, 1176746), (494, 1052878), (646, 805142), (692, 751621), (716, 726427), (884, 588373), (988, 526439), (1292, 402571), (2249, 231268), (2327, 223516), (2941, 176852), (3043, 170924), (3287, 158236), (3401, 152932), (4199, 123868), (4498, 115634), (4654, 111758), (5882, 88426), (6086, 85462), (6574, 79118), (6802, 76466), (8398, 61934), (8996, 57817), (9308, 55879), (11764, 44213), (12172, 42731), (13148, 39559), (13604, 38233), (16796, 30967)]