289578468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 739952640

約数和(自身を除く): 450374172

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 61, 76, 94, 114, 122, 141, 183, 188, 228, 244, 282, 366, 443, 564, 732, 886, 893, 1159, 1329, 1772, 1786, 2318, 2658, 2679, 2867, 3477, 3572, 4636, 5316, 5358, 5734, 6954, 8417, 8601, 10716, 11468, 13908, 16834, 17202, 20821, 25251, 27023, 33668, 34404, 41642, 50502, 54046, 54473, 62463, 81069, 83284, 101004, 108092, 108946, 124926, 162138, 163419, 217892, 249852, 324276, 326838, 395599, 513437, 653676, 791198, 1026874, 1186797, 1270081, 1540311, 1582396, 2053748, 2373594, 2540162, 3080622, 3810243, 4747188, 5080324, 6161244, 7620486, 15240972, 24131539, 48263078, 72394617, 96526156, 144789234, 289578468]

約数ペア:

[(1, 289578468), (2, 144789234), (3, 96526156), (4, 72394617), (6, 48263078), (12, 24131539), (19, 15240972), (38, 7620486), (47, 6161244), (57, 5080324), (61, 4747188), (76, 3810243), (94, 3080622), (114, 2540162), (122, 2373594), (141, 2053748), (183, 1582396), (188, 1540311), (228, 1270081), (244, 1186797), (282, 1026874), (366, 791198), (443, 653676), (564, 513437), (732, 395599), (886, 326838), (893, 324276), (1159, 249852), (1329, 217892), (1772, 163419), (1786, 162138), (2318, 124926), (2658, 108946), (2679, 108092), (2867, 101004), (3477, 83284), (3572, 81069), (4636, 62463), (5316, 54473), (5358, 54046), (5734, 50502), (6954, 41642), (8417, 34404), (8601, 33668), (10716, 27023), (11468, 25251), (13908, 20821), (16834, 17202)]