309643128

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 897177600

約数和(自身を除く): 587534472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 131, 186, 216, 248, 262, 279, 353, 372, 393, 524, 558, 706, 744, 786, 837, 1048, 1059, 1116, 1179, 1412, 1572, 1674, 2118, 2232, 2358, 2824, 3144, 3177, 3348, 3537, 4061, 4236, 4716, 6354, 6696, 7074, 8122, 8472, 9432, 9531, 10943, 12183, 12708, 14148, 16244, 19062, 21886, 24366, 25416, 28296, 32488, 32829, 36549, 38124, 43772, 46243, 48732, 65658, 73098, 76248, 87544, 92486, 97464, 98487, 109647, 131316, 138729, 146196, 184972, 196974, 219294, 262632, 277458, 292392, 295461, 369944, 393948, 416187, 438588, 554916, 590922, 787896, 832374, 877176, 1109832, 1181844, 1248561, 1433533, 1664748, 2363688, 2497122, 2867066, 3329496, 4300599, 4994244, 5734132, 8601198, 9988488, 11468264, 12901797, 17202396, 25803594, 34404792, 38705391, 51607188, 77410782, 103214376, 154821564, 309643128]

約数ペア:

[(1, 309643128), (2, 154821564), (3, 103214376), (4, 77410782), (6, 51607188), (8, 38705391), (9, 34404792), (12, 25803594), (18, 17202396), (24, 12901797), (27, 11468264), (31, 9988488), (36, 8601198), (54, 5734132), (62, 4994244), (72, 4300599), (93, 3329496), (108, 2867066), (124, 2497122), (131, 2363688), (186, 1664748), (216, 1433533), (248, 1248561), (262, 1181844), (279, 1109832), (353, 877176), (372, 832374), (393, 787896), (524, 590922), (558, 554916), (706, 438588), (744, 416187), (786, 393948), (837, 369944), (1048, 295461), (1059, 292392), (1116, 277458), (1179, 262632), (1412, 219294), (1572, 196974), (1674, 184972), (2118, 146196), (2232, 138729), (2358, 131316), (2824, 109647), (3144, 98487), (3177, 97464), (3348, 92486), (3537, 87544), (4061, 76248), (4236, 73098), (4716, 65658), (6354, 48732), (6696, 46243), (7074, 43772), (8122, 38124), (8472, 36549), (9432, 32829), (9531, 32488), (10943, 28296), (12183, 25416), (12708, 24366), (14148, 21886), (16244, 19062)]