498996972

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{467}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 1285816896

約数和(自身を除く): 786819924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 443, 467, 603, 804, 886, 934, 1206, 1329, 1401, 1772, 1868, 2412, 2658, 2802, 3987, 4203, 5316, 5604, 7974, 8406, 15948, 16812, 29681, 31289, 59362, 62578, 89043, 93867, 118724, 125156, 178086, 187734, 206881, 267129, 281601, 356172, 375468, 413762, 534258, 563202, 620643, 827524, 1068516, 1126404, 1241286, 1861929, 2482572, 3723858, 7447716, 13861027, 27722054, 41583081, 55444108, 83166162, 124749243, 166332324, 249498486, 498996972]

約数ペア:

[(1, 498996972), (2, 249498486), (3, 166332324), (4, 124749243), (6, 83166162), (9, 55444108), (12, 41583081), (18, 27722054), (36, 13861027), (67, 7447716), (134, 3723858), (201, 2482572), (268, 1861929), (402, 1241286), (443, 1126404), (467, 1068516), (603, 827524), (804, 620643), (886, 563202), (934, 534258), (1206, 413762), (1329, 375468), (1401, 356172), (1772, 281601), (1868, 267129), (2412, 206881), (2658, 187734), (2802, 178086), (3987, 125156), (4203, 118724), (5316, 93867), (5604, 89043), (7974, 62578), (8406, 59362), (15948, 31289), (16812, 29681)]