290742552

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{130261}}^1$

素因数の和:130304

約数の個数: 48

約数和(自身を含む): 812834880

約数和(自身を除く): 522092328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 130261, 260522, 390783, 521044, 781566, 1042088, 1172349, 1563132, 2344698, 3126264, 4038091, 4689396, 8076182, 9378792, 12114273, 16152364, 24228546, 32304728, 36342819, 48457092, 72685638, 96914184, 145371276, 290742552]

約数ペア:

[(1, 290742552), (2, 145371276), (3, 96914184), (4, 72685638), (6, 48457092), (8, 36342819), (9, 32304728), (12, 24228546), (18, 16152364), (24, 12114273), (31, 9378792), (36, 8076182), (62, 4689396), (72, 4038091), (93, 3126264), (124, 2344698), (186, 1563132), (248, 1172349), (279, 1042088), (372, 781566), (558, 521044), (744, 390783), (1116, 260522), (2232, 130261)]