2640378996

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{3691}}^1$

素因数の和:4373

約数の個数: 72

約数和(自身を含む): 6902208768

約数和(自身を除く): 4261829772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 641, 1116, 1282, 1923, 2564, 3691, 3846, 5769, 7382, 7692, 11073, 11538, 14764, 19871, 22146, 23076, 33219, 39742, 44292, 59613, 66438, 79484, 114421, 119226, 132876, 178839, 228842, 238452, 343263, 357678, 457684, 686526, 715356, 1029789, 1373052, 2059578, 2365931, 4119156, 4731862, 7097793, 9463724, 14195586, 21293379, 28391172, 42586758, 73343861, 85173516, 146687722, 220031583, 293375444, 440063166, 660094749, 880126332, 1320189498, 2640378996]

約数ペア:

[(1, 2640378996), (2, 1320189498), (3, 880126332), (4, 660094749), (6, 440063166), (9, 293375444), (12, 220031583), (18, 146687722), (31, 85173516), (36, 73343861), (62, 42586758), (93, 28391172), (124, 21293379), (186, 14195586), (279, 9463724), (372, 7097793), (558, 4731862), (641, 4119156), (1116, 2365931), (1282, 2059578), (1923, 1373052), (2564, 1029789), (3691, 715356), (3846, 686526), (5769, 457684), (7382, 357678), (7692, 343263), (11073, 238452), (11538, 228842), (14764, 178839), (19871, 132876), (22146, 119226), (23076, 114421), (33219, 79484), (39742, 66438), (44292, 59613)]