397583680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3144

約数の個数: 112

約数和(自身を含む): 1052803584

約数和(自身を除く): 655219904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3083, 3224, 4030, 4160, 4960, 6166, 6448, 8060, 9920, 12332, 12896, 15415, 16120, 24664, 25792, 30830, 32240, 40079, 49328, 61660, 64480, 80158, 95573, 98656, 123320, 128960, 160316, 191146, 197312, 200395, 246640, 320632, 382292, 400790, 477865, 493280, 641264, 764584, 801580, 955730, 986560, 1242449, 1282528, 1529168, 1603160, 1911460, 2484898, 2565056, 3058336, 3206320, 3822920, 4969796, 6116672, 6212245, 6412640, 7645840, 9939592, 12424490, 12825280, 15291680, 19879184, 24848980, 30583360, 39758368, 49697960, 79516736, 99395920, 198791840, 397583680]

約数ペア:

[(1, 397583680), (2, 198791840), (4, 99395920), (5, 79516736), (8, 49697960), (10, 39758368), (13, 30583360), (16, 24848980), (20, 19879184), (26, 15291680), (31, 12825280), (32, 12424490), (40, 9939592), (52, 7645840), (62, 6412640), (64, 6212245), (65, 6116672), (80, 4969796), (104, 3822920), (124, 3206320), (130, 3058336), (155, 2565056), (160, 2484898), (208, 1911460), (248, 1603160), (260, 1529168), (310, 1282528), (320, 1242449), (403, 986560), (416, 955730), (496, 801580), (520, 764584), (620, 641264), (806, 493280), (832, 477865), (992, 400790), (1040, 382292), (1240, 320632), (1612, 246640), (1984, 200395), (2015, 197312), (2080, 191146), (2480, 160316), (3083, 128960), (3224, 123320), (4030, 98656), (4160, 95573), (4960, 80158), (6166, 64480), (6448, 61660), (8060, 49328), (9920, 40079), (12332, 32240), (12896, 30830), (15415, 25792), (16120, 24664)]