1631872

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 3794400

約数和(自身を除く): 2162528

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 61, 64, 76, 88, 122, 128, 152, 176, 209, 244, 304, 352, 418, 488, 608, 671, 704, 836, 976, 1159, 1216, 1342, 1408, 1672, 1952, 2318, 2432, 2684, 3344, 3904, 4636, 5368, 6688, 7808, 9272, 10736, 12749, 13376, 18544, 21472, 25498, 26752, 37088, 42944, 50996, 74176, 85888, 101992, 148352, 203984, 407968, 815936, 1631872]

約数ペア:

[(1, 1631872), (2, 815936), (4, 407968), (8, 203984), (11, 148352), (16, 101992), (19, 85888), (22, 74176), (32, 50996), (38, 42944), (44, 37088), (61, 26752), (64, 25498), (76, 21472), (88, 18544), (122, 13376), (128, 12749), (152, 10736), (176, 9272), (209, 7808), (244, 6688), (304, 5368), (352, 4636), (418, 3904), (488, 3344), (608, 2684), (671, 2432), (704, 2318), (836, 1952), (976, 1672), (1159, 1408), (1216, 1342)]