156969228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 437179680

約数和(自身を除く): 280210452

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 116, 156, 157, 169, 174, 204, 221, 314, 338, 348, 377, 442, 471, 493, 507, 628, 663, 676, 754, 884, 942, 986, 1014, 1131, 1326, 1479, 1508, 1884, 1972, 2028, 2041, 2262, 2652, 2669, 2873, 2958, 4082, 4524, 4553, 4901, 5338, 5746, 5916, 6123, 6409, 8007, 8164, 8619, 9106, 9802, 10676, 11492, 12246, 12818, 13659, 14703, 16014, 17238, 18212, 19227, 19604, 24492, 25636, 26533, 27318, 29406, 32028, 34476, 34697, 38454, 53066, 54636, 58812, 59189, 69394, 76908, 77401, 79599, 83317, 104091, 106132, 118378, 138788, 154802, 159198, 166634, 177567, 208182, 232203, 236756, 249951, 309604, 318396, 333268, 355134, 416364, 451061, 464406, 499902, 710268, 769457, 902122, 928812, 999804, 1006213, 1353183, 1538914, 1804244, 2012426, 2308371, 2706366, 3018639, 3077828, 4024852, 4616742, 5412732, 6037278, 9233484, 12074556, 13080769, 26161538, 39242307, 52323076, 78484614, 156969228]

約数ペア:

[(1, 156969228), (2, 78484614), (3, 52323076), (4, 39242307), (6, 26161538), (12, 13080769), (13, 12074556), (17, 9233484), (26, 6037278), (29, 5412732), (34, 4616742), (39, 4024852), (51, 3077828), (52, 3018639), (58, 2706366), (68, 2308371), (78, 2012426), (87, 1804244), (102, 1538914), (116, 1353183), (156, 1006213), (157, 999804), (169, 928812), (174, 902122), (204, 769457), (221, 710268), (314, 499902), (338, 464406), (348, 451061), (377, 416364), (442, 355134), (471, 333268), (493, 318396), (507, 309604), (628, 249951), (663, 236756), (676, 232203), (754, 208182), (884, 177567), (942, 166634), (986, 159198), (1014, 154802), (1131, 138788), (1326, 118378), (1479, 106132), (1508, 104091), (1884, 83317), (1972, 79599), (2028, 77401), (2041, 76908), (2262, 69394), (2652, 59189), (2669, 58812), (2873, 54636), (2958, 53066), (4082, 38454), (4524, 34697), (4553, 34476), (4901, 32028), (5338, 29406), (5746, 27318), (5916, 26533), (6123, 25636), (6409, 24492), (8007, 19604), (8164, 19227), (8619, 18212), (9106, 17238), (9802, 16014), (10676, 14703), (11492, 13659), (12246, 12818)]