670244328

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{238691}}^1$

素因数の和:238719

約数の個数: 64

約数和(自身を含む): 2005012800

約数和(自身を除く): 1334768472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 238691, 477382, 716073, 954764, 1432146, 1909528, 2148219, 2864292, 3102983, 4296438, 5728584, 6205966, 6444657, 8592876, 9308949, 12411932, 12889314, 17185752, 18617898, 24823864, 25778628, 27926847, 37235796, 51557256, 55853694, 74471592, 83780541, 111707388, 167561082, 223414776, 335122164, 670244328]

約数ペア:

[(1, 670244328), (2, 335122164), (3, 223414776), (4, 167561082), (6, 111707388), (8, 83780541), (9, 74471592), (12, 55853694), (13, 51557256), (18, 37235796), (24, 27926847), (26, 25778628), (27, 24823864), (36, 18617898), (39, 17185752), (52, 12889314), (54, 12411932), (72, 9308949), (78, 8592876), (104, 6444657), (108, 6205966), (117, 5728584), (156, 4296438), (216, 3102983), (234, 2864292), (312, 2148219), (351, 1909528), (468, 1432146), (702, 954764), (936, 716073), (1404, 477382), (2808, 238691)]