748145748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 2225664000

約数和(自身を除く): 1477518252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 89, 92, 114, 133, 138, 161, 178, 228, 229, 266, 267, 276, 322, 356, 399, 437, 458, 483, 532, 534, 623, 644, 687, 798, 874, 916, 966, 1068, 1246, 1311, 1374, 1596, 1603, 1691, 1748, 1869, 1932, 2047, 2492, 2622, 2748, 3059, 3206, 3382, 3738, 4094, 4351, 4809, 5073, 5244, 5267, 6118, 6141, 6412, 6764, 7476, 8188, 8702, 9177, 9618, 10146, 10534, 11837, 12236, 12282, 13053, 14329, 15801, 17404, 18354, 19236, 20292, 20381, 21068, 23674, 24564, 26106, 28658, 30457, 31602, 35511, 36708, 36869, 38893, 40762, 42987, 47348, 52212, 57316, 60914, 61143, 63204, 71022, 73738, 77786, 81524, 85974, 91371, 100073, 110607, 116679, 121828, 122286, 142044, 142667, 147476, 155572, 171948, 182742, 200146, 221214, 233358, 244572, 272251, 285334, 300219, 365484, 387239, 400292, 428001, 442428, 466716, 468763, 544502, 570668, 600438, 700511, 774478, 816753, 856002, 937526, 1089004, 1161717, 1200876, 1401022, 1406289, 1548956, 1633506, 1712004, 1875052, 2101533, 2323434, 2710673, 2802044, 2812578, 3267012, 3281341, 4203066, 4646868, 5421346, 5625156, 6562682, 8132019, 8406132, 8906497, 9844023, 10842692, 13125364, 16264038, 17812994, 19688046, 26719491, 32528076, 35625988, 39376092, 53438982, 62345479, 106877964, 124690958, 187036437, 249381916, 374072874, 748145748]

約数ペア:

[(1, 748145748), (2, 374072874), (3, 249381916), (4, 187036437), (6, 124690958), (7, 106877964), (12, 62345479), (14, 53438982), (19, 39376092), (21, 35625988), (23, 32528076), (28, 26719491), (38, 19688046), (42, 17812994), (46, 16264038), (57, 13125364), (69, 10842692), (76, 9844023), (84, 8906497), (89, 8406132), (92, 8132019), (114, 6562682), (133, 5625156), (138, 5421346), (161, 4646868), (178, 4203066), (228, 3281341), (229, 3267012), (266, 2812578), (267, 2802044), (276, 2710673), (322, 2323434), (356, 2101533), (399, 1875052), (437, 1712004), (458, 1633506), (483, 1548956), (532, 1406289), (534, 1401022), (623, 1200876), (644, 1161717), (687, 1089004), (798, 937526), (874, 856002), (916, 816753), (966, 774478), (1068, 700511), (1246, 600438), (1311, 570668), (1374, 544502), (1596, 468763), (1603, 466716), (1691, 442428), (1748, 428001), (1869, 400292), (1932, 387239), (2047, 365484), (2492, 300219), (2622, 285334), (2748, 272251), (3059, 244572), (3206, 233358), (3382, 221214), (3738, 200146), (4094, 182742), (4351, 171948), (4809, 155572), (5073, 147476), (5244, 142667), (5267, 142044), (6118, 122286), (6141, 121828), (6412, 116679), (6764, 110607), (7476, 100073), (8188, 91371), (8702, 85974), (9177, 81524), (9618, 77786), (10146, 73738), (10534, 71022), (11837, 63204), (12236, 61143), (12282, 60914), (13053, 57316), (14329, 52212), (15801, 47348), (17404, 42987), (18354, 40762), (19236, 38893), (20292, 36869), (20381, 36708), (21068, 35511), (23674, 31602), (24564, 30457), (26106, 28658)]