618417436

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 1364994960

約数和(自身を除く): 746577524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 163, 182, 196, 326, 364, 637, 652, 1141, 1274, 1489, 2119, 2282, 2548, 2978, 4238, 4564, 5956, 7987, 8476, 10423, 14833, 15974, 19357, 20846, 29666, 31948, 38714, 41692, 59332, 72961, 77428, 103831, 135499, 145922, 207662, 242707, 270998, 291844, 415324, 485414, 541996, 948493, 970828, 1698949, 1896986, 3155191, 3397898, 3793972, 6310382, 6795796, 11892643, 12620764, 22086337, 23785286, 44172674, 47570572, 88345348, 154604359, 309208718, 618417436]

約数ペア:

[(1, 618417436), (2, 309208718), (4, 154604359), (7, 88345348), (13, 47570572), (14, 44172674), (26, 23785286), (28, 22086337), (49, 12620764), (52, 11892643), (91, 6795796), (98, 6310382), (163, 3793972), (182, 3397898), (196, 3155191), (326, 1896986), (364, 1698949), (637, 970828), (652, 948493), (1141, 541996), (1274, 485414), (1489, 415324), (2119, 291844), (2282, 270998), (2548, 242707), (2978, 207662), (4238, 145922), (4564, 135499), (5956, 103831), (7987, 77428), (8476, 72961), (10423, 59332), (14833, 41692), (15974, 38714), (19357, 31948), (20846, 29666)]