254399292

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:749

約数の個数: 120

約数和(自身を含む): 764983296

約数和(自身を除く): 510584004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 223, 252, 324, 378, 446, 503, 567, 669, 756, 892, 1006, 1134, 1338, 1509, 1561, 2007, 2012, 2268, 2676, 3018, 3122, 3521, 4014, 4527, 4683, 6021, 6036, 6244, 7042, 8028, 9054, 9366, 10563, 12042, 13581, 14049, 14084, 18063, 18108, 18732, 21126, 24084, 27162, 28098, 31689, 36126, 40743, 42147, 42252, 54324, 56196, 63378, 72252, 81486, 84294, 95067, 112169, 126441, 126756, 162972, 168588, 190134, 224338, 252882, 285201, 336507, 380268, 448676, 505764, 570402, 673014, 785183, 1009521, 1140804, 1346028, 1570366, 2019042, 2355549, 3028563, 3140732, 4038084, 4711098, 6057126, 7066647, 9085689, 9422196, 12114252, 14133294, 18171378, 21199941, 28266588, 36342756, 42399882, 63599823, 84799764, 127199646, 254399292]

約数ペア:

[(1, 254399292), (2, 127199646), (3, 84799764), (4, 63599823), (6, 42399882), (7, 36342756), (9, 28266588), (12, 21199941), (14, 18171378), (18, 14133294), (21, 12114252), (27, 9422196), (28, 9085689), (36, 7066647), (42, 6057126), (54, 4711098), (63, 4038084), (81, 3140732), (84, 3028563), (108, 2355549), (126, 2019042), (162, 1570366), (189, 1346028), (223, 1140804), (252, 1009521), (324, 785183), (378, 673014), (446, 570402), (503, 505764), (567, 448676), (669, 380268), (756, 336507), (892, 285201), (1006, 252882), (1134, 224338), (1338, 190134), (1509, 168588), (1561, 162972), (2007, 126756), (2012, 126441), (2268, 112169), (2676, 95067), (3018, 84294), (3122, 81486), (3521, 72252), (4014, 63378), (4527, 56196), (4683, 54324), (6021, 42252), (6036, 42147), (6244, 40743), (7042, 36126), (8028, 31689), (9054, 28098), (9366, 27162), (10563, 24084), (12042, 21126), (13581, 18732), (14049, 18108), (14084, 18063)]