349264240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8258

約数の個数: 80

約数和(自身を含む): 895942656

約数和(自身を除く): 546678416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4264, 5330, 8191, 8528, 10660, 16382, 21320, 32764, 40955, 42640, 65528, 81910, 106483, 131056, 163820, 212966, 327640, 335831, 425932, 532415, 655280, 671662, 851864, 1064830, 1343324, 1679155, 1703728, 2129660, 2686648, 3358310, 4259320, 4365803, 5373296, 6716620, 8518640, 8731606, 13433240, 17463212, 21829015, 26866480, 34926424, 43658030, 69852848, 87316060, 174632120, 349264240]

約数ペア:

[(1, 349264240), (2, 174632120), (4, 87316060), (5, 69852848), (8, 43658030), (10, 34926424), (13, 26866480), (16, 21829015), (20, 17463212), (26, 13433240), (40, 8731606), (41, 8518640), (52, 6716620), (65, 5373296), (80, 4365803), (82, 4259320), (104, 3358310), (130, 2686648), (164, 2129660), (205, 1703728), (208, 1679155), (260, 1343324), (328, 1064830), (410, 851864), (520, 671662), (533, 655280), (656, 532415), (820, 425932), (1040, 335831), (1066, 327640), (1640, 212966), (2132, 163820), (2665, 131056), (3280, 106483), (4264, 81910), (5330, 65528), (8191, 42640), (8528, 40955), (10660, 32764), (16382, 21320)]