290590872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 859541760

約数和(自身を除く): 568950888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 227, 264, 286, 312, 373, 429, 454, 572, 681, 746, 858, 908, 1119, 1144, 1362, 1492, 1716, 1816, 2238, 2497, 2724, 2951, 2984, 3432, 4103, 4476, 4849, 4994, 5448, 5902, 7491, 8206, 8853, 8952, 9698, 9988, 11804, 12309, 14547, 14982, 16412, 17706, 19396, 19976, 23608, 24618, 29094, 29964, 32461, 32824, 35412, 38792, 49236, 53339, 58188, 59928, 64922, 70824, 84671, 97383, 98472, 106678, 116376, 129844, 160017, 169342, 194766, 213356, 254013, 259688, 320034, 338684, 389532, 426712, 508026, 640068, 677368, 779064, 931381, 1016052, 1100723, 1280136, 1862762, 2032104, 2201446, 2794143, 3302169, 3725524, 4402892, 5588286, 6604338, 7451048, 8805784, 11176572, 12107953, 13208676, 22353144, 24215906, 26417352, 36323859, 48431812, 72647718, 96863624, 145295436, 290590872]

約数ペア:

[(1, 290590872), (2, 145295436), (3, 96863624), (4, 72647718), (6, 48431812), (8, 36323859), (11, 26417352), (12, 24215906), (13, 22353144), (22, 13208676), (24, 12107953), (26, 11176572), (33, 8805784), (39, 7451048), (44, 6604338), (52, 5588286), (66, 4402892), (78, 3725524), (88, 3302169), (104, 2794143), (132, 2201446), (143, 2032104), (156, 1862762), (227, 1280136), (264, 1100723), (286, 1016052), (312, 931381), (373, 779064), (429, 677368), (454, 640068), (572, 508026), (681, 426712), (746, 389532), (858, 338684), (908, 320034), (1119, 259688), (1144, 254013), (1362, 213356), (1492, 194766), (1716, 169342), (1816, 160017), (2238, 129844), (2497, 116376), (2724, 106678), (2951, 98472), (2984, 97383), (3432, 84671), (4103, 70824), (4476, 64922), (4849, 59928), (4994, 58188), (5448, 53339), (5902, 49236), (7491, 38792), (8206, 35412), (8853, 32824), (8952, 32461), (9698, 29964), (9988, 29094), (11804, 24618), (12309, 23608), (14547, 19976), (14982, 19396), (16412, 17706)]