1244203820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:803

約数の個数: 96

約数和(自身を含む): 2878908480

約数和(自身を除く): 1634704660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 257, 290, 340, 491, 493, 514, 580, 982, 986, 1028, 1285, 1964, 1972, 2455, 2465, 2570, 4369, 4910, 4930, 5140, 7453, 8347, 8738, 9820, 9860, 14239, 14906, 16694, 17476, 21845, 28478, 29812, 33388, 37265, 41735, 43690, 56956, 71195, 74530, 83470, 87380, 126187, 126701, 142390, 149060, 166940, 242063, 252374, 253402, 284780, 484126, 504748, 506804, 630935, 633505, 968252, 1210315, 1261870, 1267010, 2145179, 2420630, 2523740, 2534020, 3659423, 4290358, 4841260, 7318846, 8580716, 10725895, 14637692, 18297115, 21451790, 36594230, 42903580, 62210191, 73188460, 124420382, 248840764, 311050955, 622101910, 1244203820]

約数ペア:

[(1, 1244203820), (2, 622101910), (4, 311050955), (5, 248840764), (10, 124420382), (17, 73188460), (20, 62210191), (29, 42903580), (34, 36594230), (58, 21451790), (68, 18297115), (85, 14637692), (116, 10725895), (145, 8580716), (170, 7318846), (257, 4841260), (290, 4290358), (340, 3659423), (491, 2534020), (493, 2523740), (514, 2420630), (580, 2145179), (982, 1267010), (986, 1261870), (1028, 1210315), (1285, 968252), (1964, 633505), (1972, 630935), (2455, 506804), (2465, 504748), (2570, 484126), (4369, 284780), (4910, 253402), (4930, 252374), (5140, 242063), (7453, 166940), (8347, 149060), (8738, 142390), (9820, 126701), (9860, 126187), (14239, 87380), (14906, 83470), (16694, 74530), (17476, 71195), (21845, 56956), (28478, 43690), (29812, 41735), (33388, 37265)]