8891756432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{8191}}^1$

素因数の和:8536

約数の個数: 80

約数和(自身を含む): 19710738432

約数和(自身を除く): 10818982000

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 307, 442, 614, 884, 1228, 1768, 2456, 3536, 3991, 4912, 5219, 7982, 8191, 10438, 15964, 16382, 20876, 31928, 32764, 41752, 63856, 65528, 67847, 83504, 106483, 131056, 135694, 139247, 212966, 271388, 278494, 425932, 542776, 556988, 851864, 1085552, 1113976, 1703728, 1810211, 2227952, 2514637, 3620422, 5029274, 7240844, 10058548, 14481688, 20117096, 28963376, 32690281, 40234192, 42748829, 65380562, 85497658, 130761124, 170995316, 261522248, 341990632, 523044496, 555734777, 683981264, 1111469554, 2222939108, 4445878216, 8891756432]

約数ペア:

[(1, 8891756432), (2, 4445878216), (4, 2222939108), (8, 1111469554), (13, 683981264), (16, 555734777), (17, 523044496), (26, 341990632), (34, 261522248), (52, 170995316), (68, 130761124), (104, 85497658), (136, 65380562), (208, 42748829), (221, 40234192), (272, 32690281), (307, 28963376), (442, 20117096), (614, 14481688), (884, 10058548), (1228, 7240844), (1768, 5029274), (2456, 3620422), (3536, 2514637), (3991, 2227952), (4912, 1810211), (5219, 1703728), (7982, 1113976), (8191, 1085552), (10438, 851864), (15964, 556988), (16382, 542776), (20876, 425932), (31928, 278494), (32764, 271388), (41752, 212966), (63856, 139247), (65528, 135694), (67847, 131056), (83504, 106483)]