290696692

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 615621888

約数和(自身を除く): 324925196

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 121, 143, 188, 242, 286, 484, 517, 572, 611, 983, 1034, 1222, 1573, 1966, 2068, 2444, 3146, 3932, 5687, 6292, 6721, 10813, 11374, 12779, 13442, 21626, 22748, 25558, 26884, 43252, 46201, 51116, 73931, 92402, 118943, 140569, 147862, 184804, 237886, 281138, 295724, 475772, 508211, 562276, 600613, 1016422, 1201226, 1546259, 2032844, 2402452, 3092518, 5590321, 6185036, 6606743, 11180642, 13213486, 22361284, 26426972, 72674173, 145348346, 290696692]

約数ペア:

[(1, 290696692), (2, 145348346), (4, 72674173), (11, 26426972), (13, 22361284), (22, 13213486), (26, 11180642), (44, 6606743), (47, 6185036), (52, 5590321), (94, 3092518), (121, 2402452), (143, 2032844), (188, 1546259), (242, 1201226), (286, 1016422), (484, 600613), (517, 562276), (572, 508211), (611, 475772), (983, 295724), (1034, 281138), (1222, 237886), (1573, 184804), (1966, 147862), (2068, 140569), (2444, 118943), (3146, 92402), (3932, 73931), (5687, 51116), (6292, 46201), (6721, 43252), (10813, 26884), (11374, 25558), (12779, 22748), (13442, 21626)]