305678412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1152

約数の個数: 108

約数和(自身を含む): 855298080

約数和(自身を除く): 549619668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 169, 188, 234, 282, 338, 423, 468, 507, 564, 611, 676, 846, 1014, 1069, 1222, 1521, 1692, 1833, 2028, 2138, 2444, 3042, 3207, 3666, 4276, 5499, 6084, 6414, 7332, 7943, 9621, 10998, 12828, 13897, 15886, 19242, 21996, 23829, 27794, 31772, 38484, 41691, 47658, 50243, 55588, 71487, 83382, 95316, 100486, 125073, 142974, 150729, 166764, 180661, 200972, 250146, 285948, 301458, 361322, 452187, 500292, 541983, 602916, 653159, 722644, 904374, 1083966, 1306318, 1625949, 1808748, 1959477, 2167932, 2612636, 3251898, 3918954, 5878431, 6503796, 7837908, 8491067, 11756862, 16982134, 23513724, 25473201, 33964268, 50946402, 76419603, 101892804, 152839206, 305678412]

約数ペア:

[(1, 305678412), (2, 152839206), (3, 101892804), (4, 76419603), (6, 50946402), (9, 33964268), (12, 25473201), (13, 23513724), (18, 16982134), (26, 11756862), (36, 8491067), (39, 7837908), (47, 6503796), (52, 5878431), (78, 3918954), (94, 3251898), (117, 2612636), (141, 2167932), (156, 1959477), (169, 1808748), (188, 1625949), (234, 1306318), (282, 1083966), (338, 904374), (423, 722644), (468, 653159), (507, 602916), (564, 541983), (611, 500292), (676, 452187), (846, 361322), (1014, 301458), (1069, 285948), (1222, 250146), (1521, 200972), (1692, 180661), (1833, 166764), (2028, 150729), (2138, 142974), (2444, 125073), (3042, 100486), (3207, 95316), (3666, 83382), (4276, 71487), (5499, 55588), (6084, 50243), (6414, 47658), (7332, 41691), (7943, 38484), (9621, 31772), (10998, 27794), (12828, 23829), (13897, 21996), (15886, 19242)]