289613532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59887}}^1$

素因数の和:59938

約数の個数: 48

約数和(自身を含む): 751235072

約数和(自身を除く): 461621540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 59887, 119774, 179661, 239548, 359322, 718644, 778531, 1557062, 1856497, 2335593, 3114124, 3712994, 4671186, 5569491, 7425988, 9342372, 11138982, 22277964, 24134461, 48268922, 72403383, 96537844, 144806766, 289613532]

約数ペア:

[(1, 289613532), (2, 144806766), (3, 96537844), (4, 72403383), (6, 48268922), (12, 24134461), (13, 22277964), (26, 11138982), (31, 9342372), (39, 7425988), (52, 5569491), (62, 4671186), (78, 3712994), (93, 3114124), (124, 2335593), (156, 1856497), (186, 1557062), (372, 778531), (403, 718644), (806, 359322), (1209, 239548), (1612, 179661), (2418, 119774), (4836, 59887)]