253942452

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 694079232

約数和(自身を除く): 440136780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 131, 162, 186, 193, 262, 279, 324, 372, 386, 393, 524, 558, 579, 772, 786, 837, 1116, 1158, 1179, 1572, 1674, 1737, 2316, 2358, 2511, 3348, 3474, 3537, 4061, 4716, 5022, 5211, 5983, 6948, 7074, 8122, 10044, 10422, 10611, 11966, 12183, 14148, 15633, 16244, 17949, 20844, 21222, 23932, 24366, 25283, 31266, 35898, 36549, 42444, 48732, 50566, 53847, 62532, 71796, 73098, 75849, 101132, 107694, 109647, 146196, 151698, 161541, 215388, 219294, 227547, 303396, 323082, 328941, 438588, 455094, 484623, 646164, 657882, 682641, 783773, 910188, 969246, 1315764, 1365282, 1567546, 1938492, 2047923, 2351319, 2730564, 3135092, 4095846, 4702638, 7053957, 8191692, 9405276, 14107914, 21161871, 28215828, 42323742, 63485613, 84647484, 126971226, 253942452]

約数ペア:

[(1, 253942452), (2, 126971226), (3, 84647484), (4, 63485613), (6, 42323742), (9, 28215828), (12, 21161871), (18, 14107914), (27, 9405276), (31, 8191692), (36, 7053957), (54, 4702638), (62, 4095846), (81, 3135092), (93, 2730564), (108, 2351319), (124, 2047923), (131, 1938492), (162, 1567546), (186, 1365282), (193, 1315764), (262, 969246), (279, 910188), (324, 783773), (372, 682641), (386, 657882), (393, 646164), (524, 484623), (558, 455094), (579, 438588), (772, 328941), (786, 323082), (837, 303396), (1116, 227547), (1158, 219294), (1179, 215388), (1572, 161541), (1674, 151698), (1737, 146196), (2316, 109647), (2358, 107694), (2511, 101132), (3348, 75849), (3474, 73098), (3537, 71796), (4061, 62532), (4716, 53847), (5022, 50566), (5211, 48732), (5983, 42444), (6948, 36549), (7074, 35898), (8122, 31266), (10044, 25283), (10422, 24366), (10611, 23932), (11966, 21222), (12183, 20844), (14148, 17949), (15633, 16244)]