15898428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 51856896

約数和(自身を除く): 35958468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 211, 234, 252, 273, 276, 299, 322, 364, 414, 422, 468, 483, 546, 598, 633, 644, 819, 828, 844, 897, 966, 1092, 1196, 1266, 1449, 1477, 1638, 1794, 1899, 1932, 2093, 2532, 2691, 2743, 2898, 2954, 3276, 3588, 3798, 4186, 4431, 4853, 5382, 5486, 5796, 5908, 6279, 7596, 8229, 8372, 8862, 9706, 10764, 10972, 12558, 13293, 14559, 16458, 17724, 18837, 19201, 19412, 24687, 25116, 26586, 29118, 32916, 33971, 37674, 38402, 43677, 49374, 53172, 57603, 58236, 63089, 67942, 75348, 76804, 87354, 98748, 101913, 115206, 126178, 135884, 172809, 174708, 189267, 203826, 230412, 252356, 305739, 345618, 378534, 407652, 441623, 567801, 611478, 691236, 757068, 883246, 1135602, 1222956, 1324869, 1766492, 2271204, 2649738, 3974607, 5299476, 7949214, 15898428]

約数ペア:

[(1, 15898428), (2, 7949214), (3, 5299476), (4, 3974607), (6, 2649738), (7, 2271204), (9, 1766492), (12, 1324869), (13, 1222956), (14, 1135602), (18, 883246), (21, 757068), (23, 691236), (26, 611478), (28, 567801), (36, 441623), (39, 407652), (42, 378534), (46, 345618), (52, 305739), (63, 252356), (69, 230412), (78, 203826), (84, 189267), (91, 174708), (92, 172809), (117, 135884), (126, 126178), (138, 115206), (156, 101913), (161, 98748), (182, 87354), (207, 76804), (211, 75348), (234, 67942), (252, 63089), (273, 58236), (276, 57603), (299, 53172), (322, 49374), (364, 43677), (414, 38402), (422, 37674), (468, 33971), (483, 32916), (546, 29118), (598, 26586), (633, 25116), (644, 24687), (819, 19412), (828, 19201), (844, 18837), (897, 17724), (966, 16458), (1092, 14559), (1196, 13293), (1266, 12558), (1449, 10972), (1477, 10764), (1638, 9706), (1794, 8862), (1899, 8372), (1932, 8229), (2093, 7596), (2532, 6279), (2691, 5908), (2743, 5796), (2898, 5486), (2954, 5382), (3276, 4853), (3588, 4431), (3798, 4186)]