647218392

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{5669}}^1$

素因数の和:5816

約数の個数: 64

約数和(自身を含む): 1665619200

約数和(自身を除く): 1018400808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 71, 134, 142, 201, 213, 268, 284, 402, 426, 536, 568, 804, 852, 1608, 1704, 4757, 5669, 9514, 11338, 14271, 17007, 19028, 22676, 28542, 34014, 38056, 45352, 57084, 68028, 114168, 136056, 379823, 402499, 759646, 804998, 1139469, 1207497, 1519292, 1609996, 2278938, 2414994, 3038584, 3219992, 4557876, 4829988, 9115752, 9659976, 26967433, 53934866, 80902299, 107869732, 161804598, 215739464, 323609196, 647218392]

約数ペア:

[(1, 647218392), (2, 323609196), (3, 215739464), (4, 161804598), (6, 107869732), (8, 80902299), (12, 53934866), (24, 26967433), (67, 9659976), (71, 9115752), (134, 4829988), (142, 4557876), (201, 3219992), (213, 3038584), (268, 2414994), (284, 2278938), (402, 1609996), (426, 1519292), (536, 1207497), (568, 1139469), (804, 804998), (852, 759646), (1608, 402499), (1704, 379823), (4757, 136056), (5669, 114168), (9514, 68028), (11338, 57084), (14271, 45352), (17007, 38056), (19028, 34014), (22676, 28542)]