315527718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 788175360

約数和(自身を除く): 472647642

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 41, 51, 57, 66, 82, 102, 114, 123, 187, 209, 246, 323, 361, 374, 418, 451, 561, 627, 646, 697, 722, 779, 902, 969, 1083, 1122, 1254, 1353, 1394, 1558, 1938, 2091, 2166, 2337, 2706, 3553, 3971, 4182, 4674, 6137, 6859, 7106, 7667, 7942, 8569, 10659, 11913, 12274, 13243, 13718, 14801, 15334, 17138, 18411, 20577, 21318, 23001, 23826, 25707, 26486, 29602, 36822, 39729, 41154, 44403, 46002, 51414, 67507, 75449, 79458, 88806, 116603, 135014, 145673, 150898, 162811, 202521, 226347, 233206, 251617, 281219, 291346, 325622, 349809, 405042, 437019, 452694, 488433, 503234, 562438, 699618, 754851, 843657, 874038, 976866, 1282633, 1509702, 1687314, 2565266, 2767787, 3093409, 3847899, 4780723, 5535574, 6186818, 7695798, 8303361, 9280227, 9561446, 14342169, 16606722, 18560454, 28684338, 52587953, 105175906, 157763859, 315527718]

約数ペア:

[(1, 315527718), (2, 157763859), (3, 105175906), (6, 52587953), (11, 28684338), (17, 18560454), (19, 16606722), (22, 14342169), (33, 9561446), (34, 9280227), (38, 8303361), (41, 7695798), (51, 6186818), (57, 5535574), (66, 4780723), (82, 3847899), (102, 3093409), (114, 2767787), (123, 2565266), (187, 1687314), (209, 1509702), (246, 1282633), (323, 976866), (361, 874038), (374, 843657), (418, 754851), (451, 699618), (561, 562438), (627, 503234), (646, 488433), (697, 452694), (722, 437019), (779, 405042), (902, 349809), (969, 325622), (1083, 291346), (1122, 281219), (1254, 251617), (1353, 233206), (1394, 226347), (1558, 202521), (1938, 162811), (2091, 150898), (2166, 145673), (2337, 135014), (2706, 116603), (3553, 88806), (3971, 79458), (4182, 75449), (4674, 67507), (6137, 51414), (6859, 46002), (7106, 44403), (7667, 41154), (7942, 39729), (8569, 36822), (10659, 29602), (11913, 26486), (12274, 25707), (13243, 23826), (13718, 23001), (14801, 21318), (15334, 20577), (17138, 18411)]