1978128

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 6001600

約数和(自身を除く): 4023472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 241, 304, 342, 432, 456, 482, 513, 684, 723, 912, 964, 1026, 1368, 1446, 1928, 2052, 2169, 2736, 2892, 3856, 4104, 4338, 4579, 5784, 6507, 8208, 8676, 9158, 11568, 13014, 13737, 17352, 18316, 26028, 27474, 34704, 36632, 41211, 52056, 54948, 73264, 82422, 104112, 109896, 123633, 164844, 219792, 247266, 329688, 494532, 659376, 989064, 1978128]

約数ペア:

[(1, 1978128), (2, 989064), (3, 659376), (4, 494532), (6, 329688), (8, 247266), (9, 219792), (12, 164844), (16, 123633), (18, 109896), (19, 104112), (24, 82422), (27, 73264), (36, 54948), (38, 52056), (48, 41211), (54, 36632), (57, 34704), (72, 27474), (76, 26028), (108, 18316), (114, 17352), (144, 13737), (152, 13014), (171, 11568), (216, 9158), (228, 8676), (241, 8208), (304, 6507), (342, 5784), (432, 4579), (456, 4338), (482, 4104), (513, 3856), (684, 2892), (723, 2736), (912, 2169), (964, 2052), (1026, 1928), (1368, 1446)]