1427888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 3690240

約数和(自身を除く): 2262352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 61, 76, 77, 88, 112, 122, 133, 152, 154, 176, 209, 244, 266, 304, 308, 418, 427, 488, 532, 616, 671, 836, 854, 976, 1064, 1159, 1232, 1342, 1463, 1672, 1708, 2128, 2318, 2684, 2926, 3344, 3416, 4636, 4697, 5368, 5852, 6832, 8113, 9272, 9394, 10736, 11704, 12749, 16226, 18544, 18788, 23408, 25498, 32452, 37576, 50996, 64904, 75152, 89243, 101992, 129808, 178486, 203984, 356972, 713944, 1427888]

約数ペア:

[(1, 1427888), (2, 713944), (4, 356972), (7, 203984), (8, 178486), (11, 129808), (14, 101992), (16, 89243), (19, 75152), (22, 64904), (28, 50996), (38, 37576), (44, 32452), (56, 25498), (61, 23408), (76, 18788), (77, 18544), (88, 16226), (112, 12749), (122, 11704), (133, 10736), (152, 9394), (154, 9272), (176, 8113), (209, 6832), (244, 5852), (266, 5368), (304, 4697), (308, 4636), (418, 3416), (427, 3344), (488, 2926), (532, 2684), (616, 2318), (671, 2128), (836, 1708), (854, 1672), (976, 1463), (1064, 1342), (1159, 1232)]