2178745452

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4073}}^1$

素因数の和:4229

約数の個数: 120

約数和(自身を含む): 6183614976

約数和(自身を除く): 4004869524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 127, 156, 162, 234, 254, 324, 351, 381, 468, 508, 702, 762, 1053, 1143, 1404, 1524, 1651, 2106, 2286, 3302, 3429, 4073, 4212, 4572, 4953, 6604, 6858, 8146, 9906, 10287, 12219, 13716, 14859, 16292, 19812, 20574, 24438, 29718, 36657, 41148, 44577, 48876, 52949, 59436, 73314, 89154, 105898, 109971, 133731, 146628, 158847, 178308, 211796, 219942, 267462, 317694, 329913, 439884, 476541, 517271, 534924, 635388, 659826, 953082, 1034542, 1319652, 1429623, 1551813, 1906164, 2069084, 2859246, 3103626, 4288869, 4655439, 5718492, 6207252, 6724523, 8577738, 9310878, 13449046, 13966317, 17155476, 18621756, 20173569, 26898092, 27932634, 40347138, 41898951, 55865268, 60520707, 80694276, 83797902, 121041414, 167595804, 181562121, 242082828, 363124242, 544686363, 726248484, 1089372726, 2178745452]

約数ペア:

[(1, 2178745452), (2, 1089372726), (3, 726248484), (4, 544686363), (6, 363124242), (9, 242082828), (12, 181562121), (13, 167595804), (18, 121041414), (26, 83797902), (27, 80694276), (36, 60520707), (39, 55865268), (52, 41898951), (54, 40347138), (78, 27932634), (81, 26898092), (108, 20173569), (117, 18621756), (127, 17155476), (156, 13966317), (162, 13449046), (234, 9310878), (254, 8577738), (324, 6724523), (351, 6207252), (381, 5718492), (468, 4655439), (508, 4288869), (702, 3103626), (762, 2859246), (1053, 2069084), (1143, 1906164), (1404, 1551813), (1524, 1429623), (1651, 1319652), (2106, 1034542), (2286, 953082), (3302, 659826), (3429, 635388), (4073, 534924), (4212, 517271), (4572, 476541), (4953, 439884), (6604, 329913), (6858, 317694), (8146, 267462), (9906, 219942), (10287, 211796), (12219, 178308), (13716, 158847), (14859, 146628), (16292, 133731), (19812, 109971), (20574, 105898), (24438, 89154), (29718, 73314), (36657, 59436), (41148, 52949), (44577, 48876)]