551225948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6131}}^1$

素因数の和:6187

約数の個数: 72

約数和(自身を含む): 1256814720

約数和(自身を除く): 705588772

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 988, 1183, 1729, 2366, 3211, 3458, 4732, 6131, 6422, 6916, 12262, 12844, 22477, 24524, 42917, 44954, 79703, 85834, 89908, 116489, 159406, 171668, 232978, 318812, 465956, 557921, 815423, 1036139, 1115842, 1514357, 1630846, 2072278, 2231684, 3028714, 3261692, 4144556, 6057428, 7252973, 10600499, 14505946, 19686641, 21200998, 29011892, 39373282, 42401996, 78746564, 137806487, 275612974, 551225948]

約数ペア:

[(1, 551225948), (2, 275612974), (4, 137806487), (7, 78746564), (13, 42401996), (14, 39373282), (19, 29011892), (26, 21200998), (28, 19686641), (38, 14505946), (52, 10600499), (76, 7252973), (91, 6057428), (133, 4144556), (169, 3261692), (182, 3028714), (247, 2231684), (266, 2072278), (338, 1630846), (364, 1514357), (494, 1115842), (532, 1036139), (676, 815423), (988, 557921), (1183, 465956), (1729, 318812), (2366, 232978), (3211, 171668), (3458, 159406), (4732, 116489), (6131, 89908), (6422, 85834), (6916, 79703), (12262, 44954), (12844, 42917), (22477, 24524)]