1856154916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{757}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 4278758400

約数和(自身を除く): 2422603484

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 419, 532, 757, 836, 838, 1463, 1514, 1676, 2926, 2933, 3028, 4609, 5299, 5852, 5866, 7961, 8327, 9218, 10598, 11732, 14383, 15922, 16654, 18436, 21196, 28766, 31844, 32263, 33308, 55727, 57532, 58289, 64526, 87571, 100681, 111454, 116578, 129052, 158213, 175142, 201362, 222908, 233156, 316426, 317183, 350284, 402724, 612997, 632852, 634366, 1107491, 1225994, 1268732, 2214982, 2220281, 2451988, 3489013, 4429964, 4440562, 6026477, 6978026, 8881124, 12052954, 13956052, 24105908, 24423091, 42185339, 48846182, 66291247, 84370678, 97692364, 132582494, 168741356, 265164988, 464038729, 928077458, 1856154916]

約数ペア:

[(1, 1856154916), (2, 928077458), (4, 464038729), (7, 265164988), (11, 168741356), (14, 132582494), (19, 97692364), (22, 84370678), (28, 66291247), (38, 48846182), (44, 42185339), (76, 24423091), (77, 24105908), (133, 13956052), (154, 12052954), (209, 8881124), (266, 6978026), (308, 6026477), (418, 4440562), (419, 4429964), (532, 3489013), (757, 2451988), (836, 2220281), (838, 2214982), (1463, 1268732), (1514, 1225994), (1676, 1107491), (2926, 634366), (2933, 632852), (3028, 612997), (4609, 402724), (5299, 350284), (5852, 317183), (5866, 316426), (7961, 233156), (8327, 222908), (9218, 201362), (10598, 175142), (11732, 158213), (14383, 129052), (15922, 116578), (16654, 111454), (18436, 100681), (21196, 87571), (28766, 64526), (31844, 58289), (32263, 57532), (33308, 55727)]