128717208

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 377856000

約数和(自身を除く): 249138792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 47, 54, 62, 72, 93, 94, 108, 124, 141, 186, 188, 216, 248, 279, 282, 372, 376, 409, 423, 558, 564, 744, 818, 837, 846, 1116, 1128, 1227, 1269, 1457, 1636, 1674, 1692, 2232, 2454, 2538, 2914, 3272, 3348, 3384, 3681, 4371, 4908, 5076, 5828, 6696, 7362, 8742, 9816, 10152, 11043, 11656, 12679, 13113, 14724, 17484, 19223, 22086, 25358, 26226, 29448, 34968, 38037, 38446, 39339, 44172, 50716, 52452, 57669, 76074, 76892, 78678, 88344, 101432, 104904, 114111, 115338, 152148, 153784, 157356, 173007, 228222, 230676, 304296, 314712, 342333, 346014, 456444, 461352, 519021, 595913, 684666, 692028, 912888, 1038042, 1191826, 1369332, 1384056, 1787739, 2076084, 2383652, 2738664, 3575478, 4152168, 4767304, 5363217, 7150956, 10726434, 14301912, 16089651, 21452868, 32179302, 42905736, 64358604, 128717208]

約数ペア:

[(1, 128717208), (2, 64358604), (3, 42905736), (4, 32179302), (6, 21452868), (8, 16089651), (9, 14301912), (12, 10726434), (18, 7150956), (24, 5363217), (27, 4767304), (31, 4152168), (36, 3575478), (47, 2738664), (54, 2383652), (62, 2076084), (72, 1787739), (93, 1384056), (94, 1369332), (108, 1191826), (124, 1038042), (141, 912888), (186, 692028), (188, 684666), (216, 595913), (248, 519021), (279, 461352), (282, 456444), (372, 346014), (376, 342333), (409, 314712), (423, 304296), (558, 230676), (564, 228222), (744, 173007), (818, 157356), (837, 153784), (846, 152148), (1116, 115338), (1128, 114111), (1227, 104904), (1269, 101432), (1457, 88344), (1636, 78678), (1674, 76892), (1692, 76074), (2232, 57669), (2454, 52452), (2538, 50716), (2914, 44172), (3272, 39339), (3348, 38446), (3384, 38037), (3681, 34968), (4371, 29448), (4908, 26226), (5076, 25358), (5828, 22086), (6696, 19223), (7362, 17484), (8742, 14724), (9816, 13113), (10152, 12679), (11043, 11656)]