289097380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 717792768

約数和(自身を除く): 428695388

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 271, 286, 373, 542, 572, 715, 746, 1084, 1355, 1430, 1492, 1865, 2710, 2860, 2981, 3523, 3730, 4103, 4849, 5420, 5962, 7046, 7460, 8206, 9698, 11924, 14092, 14905, 16412, 17615, 19396, 20515, 24245, 29810, 35230, 38753, 41030, 48490, 53339, 59620, 70460, 77506, 82060, 96980, 101083, 106678, 155012, 193765, 202166, 213356, 266695, 387530, 404332, 505415, 533390, 775060, 1010830, 1066780, 1111913, 1314079, 2021660, 2223826, 2628158, 4447652, 5256316, 5559565, 6570395, 11119130, 13140790, 14454869, 22238260, 26281580, 28909738, 57819476, 72274345, 144548690, 289097380]

約数ペア:

[(1, 289097380), (2, 144548690), (4, 72274345), (5, 57819476), (10, 28909738), (11, 26281580), (13, 22238260), (20, 14454869), (22, 13140790), (26, 11119130), (44, 6570395), (52, 5559565), (55, 5256316), (65, 4447652), (110, 2628158), (130, 2223826), (143, 2021660), (220, 1314079), (260, 1111913), (271, 1066780), (286, 1010830), (373, 775060), (542, 533390), (572, 505415), (715, 404332), (746, 387530), (1084, 266695), (1355, 213356), (1430, 202166), (1492, 193765), (1865, 155012), (2710, 106678), (2860, 101083), (2981, 96980), (3523, 82060), (3730, 77506), (4103, 70460), (4849, 59620), (5420, 53339), (5962, 48490), (7046, 41030), (7460, 38753), (8206, 35230), (9698, 29810), (11924, 24245), (14092, 20515), (14905, 19396), (16412, 17615)]