1531035688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 3677184000

約数和(自身を除く): 2146148312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 179, 182, 217, 248, 358, 364, 379, 403, 434, 716, 728, 758, 806, 868, 1253, 1432, 1516, 1612, 1736, 2327, 2506, 2653, 2821, 3032, 3224, 4654, 4927, 5012, 5306, 5549, 5642, 9308, 9854, 10024, 10612, 11098, 11284, 11749, 16289, 18616, 19708, 21224, 22196, 22568, 23498, 32578, 34489, 38843, 39416, 44392, 46996, 65156, 67841, 68978, 72137, 77686, 82243, 93992, 130312, 135682, 137956, 144274, 152737, 155372, 164486, 271364, 275912, 288548, 305474, 310744, 328972, 474887, 504959, 542728, 577096, 610948, 657944, 881933, 949774, 1009918, 1069159, 1221896, 1763866, 1899548, 2019836, 2103071, 2138318, 3527732, 3799096, 4039672, 4206142, 4276636, 6173531, 7055464, 8412284, 8553272, 12347062, 14721497, 16824568, 24694124, 27339923, 29442994, 49388248, 54679846, 58885988, 109359692, 117771976, 191379461, 218719384, 382758922, 765517844, 1531035688]

約数ペア:

[(1, 1531035688), (2, 765517844), (4, 382758922), (7, 218719384), (8, 191379461), (13, 117771976), (14, 109359692), (26, 58885988), (28, 54679846), (31, 49388248), (52, 29442994), (56, 27339923), (62, 24694124), (91, 16824568), (104, 14721497), (124, 12347062), (179, 8553272), (182, 8412284), (217, 7055464), (248, 6173531), (358, 4276636), (364, 4206142), (379, 4039672), (403, 3799096), (434, 3527732), (716, 2138318), (728, 2103071), (758, 2019836), (806, 1899548), (868, 1763866), (1253, 1221896), (1432, 1069159), (1516, 1009918), (1612, 949774), (1736, 881933), (2327, 657944), (2506, 610948), (2653, 577096), (2821, 542728), (3032, 504959), (3224, 474887), (4654, 328972), (4927, 310744), (5012, 305474), (5306, 288548), (5549, 275912), (5642, 271364), (9308, 164486), (9854, 155372), (10024, 152737), (10612, 144274), (11098, 137956), (11284, 135682), (11749, 130312), (16289, 93992), (18616, 82243), (19708, 77686), (21224, 72137), (22196, 68978), (22568, 67841), (23498, 65156), (32578, 46996), (34489, 44392), (38843, 39416)]