319889388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1711

約数の個数: 96

約数和(自身を含む): 923940864

約数和(自身を除く): 604051476

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 197, 273, 364, 394, 546, 591, 788, 1092, 1182, 1379, 1487, 2364, 2561, 2758, 2974, 4137, 4461, 5122, 5516, 5948, 7683, 8274, 8922, 10244, 10409, 15366, 16548, 17844, 17927, 19331, 20818, 30732, 31227, 35854, 38662, 41636, 53781, 57993, 62454, 71708, 77324, 107562, 115986, 124908, 135317, 215124, 231972, 270634, 292939, 405951, 541268, 585878, 811902, 878817, 1171756, 1623804, 1757634, 2050573, 3515268, 3808207, 4101146, 6151719, 7616414, 8202292, 11424621, 12303438, 15232828, 22849242, 24606876, 26657449, 45698484, 53314898, 79972347, 106629796, 159944694, 319889388]

約数ペア:

[(1, 319889388), (2, 159944694), (3, 106629796), (4, 79972347), (6, 53314898), (7, 45698484), (12, 26657449), (13, 24606876), (14, 22849242), (21, 15232828), (26, 12303438), (28, 11424621), (39, 8202292), (42, 7616414), (52, 6151719), (78, 4101146), (84, 3808207), (91, 3515268), (156, 2050573), (182, 1757634), (197, 1623804), (273, 1171756), (364, 878817), (394, 811902), (546, 585878), (591, 541268), (788, 405951), (1092, 292939), (1182, 270634), (1379, 231972), (1487, 215124), (2364, 135317), (2561, 124908), (2758, 115986), (2974, 107562), (4137, 77324), (4461, 71708), (5122, 62454), (5516, 57993), (5948, 53781), (7683, 41636), (8274, 38662), (8922, 35854), (10244, 31227), (10409, 30732), (15366, 20818), (16548, 19331), (17844, 17927)]