280654326

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{39877}}^1$

素因数の和:39925

約数の個数: 48

約数和(自身を含む): 671864544

約数和(自身を除く): 391210218

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 3519, 7038, 39877, 79754, 119631, 239262, 358893, 677909, 717786, 917171, 1355818, 1834342, 2033727, 2751513, 4067454, 5503026, 6101181, 8254539, 12202362, 15591907, 16509078, 31183814, 46775721, 93551442, 140327163, 280654326]

約数ペア:

[(1, 280654326), (2, 140327163), (3, 93551442), (6, 46775721), (9, 31183814), (17, 16509078), (18, 15591907), (23, 12202362), (34, 8254539), (46, 6101181), (51, 5503026), (69, 4067454), (102, 2751513), (138, 2033727), (153, 1834342), (207, 1355818), (306, 917171), (391, 717786), (414, 677909), (782, 358893), (1173, 239262), (2346, 119631), (3519, 79754), (7038, 39877)]