1289866788

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1093}}^1$

素因数の和:1343

約数の個数: 144

約数和(自身を含む): 3911093760

約数和(自身を除く): 2621226972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 223, 252, 294, 378, 441, 446, 588, 669, 756, 882, 892, 1093, 1323, 1338, 1561, 1764, 2007, 2186, 2646, 2676, 3122, 3279, 4014, 4372, 4683, 5292, 6021, 6244, 6558, 7651, 8028, 9366, 9837, 10927, 12042, 13116, 14049, 15302, 18732, 19674, 21854, 22953, 24084, 28098, 29511, 30604, 32781, 39348, 42147, 43708, 45906, 53557, 56196, 59022, 65562, 68859, 84294, 91812, 98343, 107114, 118044, 131124, 137718, 160671, 168588, 196686, 206577, 214228, 243739, 275436, 295029, 321342, 393372, 413154, 482013, 487478, 590058, 642684, 731217, 826308, 964026, 974956, 1180116, 1446039, 1462434, 1706173, 1928052, 2193651, 2892078, 2924868, 3412346, 4387302, 5118519, 5784156, 6580953, 6824692, 8774604, 10237038, 11943211, 13161906, 15355557, 20474076, 23886422, 26323812, 30711114, 35829633, 46066671, 47772844, 61422228, 71659266, 92133342, 107488899, 143318532, 184266684, 214977798, 322466697, 429955596, 644933394, 1289866788]

約数ペア:

[(1, 1289866788), (2, 644933394), (3, 429955596), (4, 322466697), (6, 214977798), (7, 184266684), (9, 143318532), (12, 107488899), (14, 92133342), (18, 71659266), (21, 61422228), (27, 47772844), (28, 46066671), (36, 35829633), (42, 30711114), (49, 26323812), (54, 23886422), (63, 20474076), (84, 15355557), (98, 13161906), (108, 11943211), (126, 10237038), (147, 8774604), (189, 6824692), (196, 6580953), (223, 5784156), (252, 5118519), (294, 4387302), (378, 3412346), (441, 2924868), (446, 2892078), (588, 2193651), (669, 1928052), (756, 1706173), (882, 1462434), (892, 1446039), (1093, 1180116), (1323, 974956), (1338, 964026), (1561, 826308), (1764, 731217), (2007, 642684), (2186, 590058), (2646, 487478), (2676, 482013), (3122, 413154), (3279, 393372), (4014, 321342), (4372, 295029), (4683, 275436), (5292, 243739), (6021, 214228), (6244, 206577), (6558, 196686), (7651, 168588), (8028, 160671), (9366, 137718), (9837, 131124), (10927, 118044), (12042, 107114), (13116, 98343), (14049, 91812), (15302, 84294), (18732, 68859), (19674, 65562), (21854, 59022), (22953, 56196), (24084, 53557), (28098, 45906), (29511, 43708), (30604, 42147), (32781, 39348)]