661335948

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9613}}^1$

素因数の和:9653

約数の個数: 144

約数和(自身を含む): 2148152160

約数和(自身を除く): 1486816212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 1092, 1274, 1323, 1404, 1638, 1764, 1911, 2457, 2548, 2646, 3276, 3822, 4914, 5292, 5733, 7644, 9613, 9828, 11466, 17199, 19226, 22932, 28839, 34398, 38452, 57678, 67291, 68796, 86517, 115356, 124969, 134582, 173034, 201873, 249938, 259551, 269164, 346068, 374907, 403746, 471037, 499876, 519102, 605619, 749814, 807492, 874783, 942074, 1038204, 1124721, 1211238, 1413111, 1499628, 1749566, 1816857, 1884148, 2249442, 2422476, 2624349, 2826222, 3374163, 3499132, 3633714, 4239333, 4498884, 5248698, 5652444, 6123481, 6748326, 7267428, 7873047, 8478666, 10497396, 12246962, 12717999, 13496652, 15746094, 16957332, 18370443, 23619141, 24493924, 25435998, 31492188, 36740886, 47238282, 50871996, 55111329, 73481772, 94476564, 110222658, 165333987, 220445316, 330667974, 661335948]

約数ペア:

[(1, 661335948), (2, 330667974), (3, 220445316), (4, 165333987), (6, 110222658), (7, 94476564), (9, 73481772), (12, 55111329), (13, 50871996), (14, 47238282), (18, 36740886), (21, 31492188), (26, 25435998), (27, 24493924), (28, 23619141), (36, 18370443), (39, 16957332), (42, 15746094), (49, 13496652), (52, 12717999), (54, 12246962), (63, 10497396), (78, 8478666), (84, 7873047), (91, 7267428), (98, 6748326), (108, 6123481), (117, 5652444), (126, 5248698), (147, 4498884), (156, 4239333), (182, 3633714), (189, 3499132), (196, 3374163), (234, 2826222), (252, 2624349), (273, 2422476), (294, 2249442), (351, 1884148), (364, 1816857), (378, 1749566), (441, 1499628), (468, 1413111), (546, 1211238), (588, 1124721), (637, 1038204), (702, 942074), (756, 874783), (819, 807492), (882, 749814), (1092, 605619), (1274, 519102), (1323, 499876), (1404, 471037), (1638, 403746), (1764, 374907), (1911, 346068), (2457, 269164), (2548, 259551), (2646, 249938), (3276, 201873), (3822, 173034), (4914, 134582), (5292, 124969), (5733, 115356), (7644, 86517), (9613, 68796), (9828, 67291), (11466, 57678), (17199, 38452), (19226, 34398), (22932, 28839)]