880368318

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 2105671680

約数和(自身を除く): 1225303362

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 82, 93, 101, 123, 127, 186, 202, 246, 254, 279, 303, 369, 381, 558, 606, 738, 762, 837, 909, 1107, 1143, 1271, 1674, 1818, 2214, 2286, 2542, 2727, 3131, 3429, 3813, 3937, 4141, 5207, 5454, 6262, 6858, 7626, 7874, 8282, 9393, 10414, 11439, 11811, 12423, 12827, 15621, 18786, 22878, 23622, 24846, 25654, 28179, 31242, 34317, 35433, 37269, 38481, 46863, 56358, 68634, 70866, 74538, 76962, 84537, 93726, 106299, 111807, 115443, 128371, 140589, 161417, 169074, 212598, 223614, 230886, 256742, 281178, 322834, 346329, 385113, 397637, 484251, 525907, 692658, 770226, 795274, 968502, 1051814, 1155339, 1192911, 1452753, 1577721, 2310678, 2385822, 2905506, 3155442, 3466017, 3578733, 4358259, 4733163, 6932034, 7157466, 8716518, 9466326, 10736199, 14199489, 16303117, 21472398, 28398978, 32606234, 48909351, 97818702, 146728053, 293456106, 440184159, 880368318]

約数ペア:

[(1, 880368318), (2, 440184159), (3, 293456106), (6, 146728053), (9, 97818702), (18, 48909351), (27, 32606234), (31, 28398978), (41, 21472398), (54, 16303117), (62, 14199489), (82, 10736199), (93, 9466326), (101, 8716518), (123, 7157466), (127, 6932034), (186, 4733163), (202, 4358259), (246, 3578733), (254, 3466017), (279, 3155442), (303, 2905506), (369, 2385822), (381, 2310678), (558, 1577721), (606, 1452753), (738, 1192911), (762, 1155339), (837, 1051814), (909, 968502), (1107, 795274), (1143, 770226), (1271, 692658), (1674, 525907), (1818, 484251), (2214, 397637), (2286, 385113), (2542, 346329), (2727, 322834), (3131, 281178), (3429, 256742), (3813, 230886), (3937, 223614), (4141, 212598), (5207, 169074), (5454, 161417), (6262, 140589), (6858, 128371), (7626, 115443), (7874, 111807), (8282, 106299), (9393, 93726), (10414, 84537), (11439, 76962), (11811, 74538), (12423, 70866), (12827, 68634), (15621, 56358), (18786, 46863), (22878, 38481), (23622, 37269), (24846, 35433), (25654, 34317), (28179, 31242)]