397282914

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 1040117760

約数和(自身を除く): 642834846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 113, 126, 131, 142, 189, 213, 226, 262, 339, 378, 393, 426, 497, 639, 678, 786, 791, 917, 994, 1017, 1179, 1278, 1491, 1582, 1834, 1917, 2034, 2358, 2373, 2751, 2982, 3051, 3537, 3834, 4473, 4746, 5502, 6102, 7074, 7119, 8023, 8253, 8946, 9301, 13419, 14238, 14803, 16046, 16506, 18602, 21357, 24069, 24759, 26838, 27903, 29606, 42714, 44409, 48138, 49518, 55806, 56161, 65107, 72207, 83709, 88818, 103621, 112322, 130214, 133227, 144414, 167418, 168483, 195321, 207242, 216621, 251127, 266454, 310863, 336966, 390642, 399681, 433242, 502254, 505449, 585963, 621726, 799362, 932589, 1010898, 1051013, 1171926, 1516347, 1757889, 1865178, 2102026, 2797767, 3032694, 3153039, 3515778, 5595534, 6306078, 7357091, 9459117, 14714182, 18918234, 22071273, 28377351, 44142546, 56754702, 66213819, 132427638, 198641457, 397282914]

約数ペア:

[(1, 397282914), (2, 198641457), (3, 132427638), (6, 66213819), (7, 56754702), (9, 44142546), (14, 28377351), (18, 22071273), (21, 18918234), (27, 14714182), (42, 9459117), (54, 7357091), (63, 6306078), (71, 5595534), (113, 3515778), (126, 3153039), (131, 3032694), (142, 2797767), (189, 2102026), (213, 1865178), (226, 1757889), (262, 1516347), (339, 1171926), (378, 1051013), (393, 1010898), (426, 932589), (497, 799362), (639, 621726), (678, 585963), (786, 505449), (791, 502254), (917, 433242), (994, 399681), (1017, 390642), (1179, 336966), (1278, 310863), (1491, 266454), (1582, 251127), (1834, 216621), (1917, 207242), (2034, 195321), (2358, 168483), (2373, 167418), (2751, 144414), (2982, 133227), (3051, 130214), (3537, 112322), (3834, 103621), (4473, 88818), (4746, 83709), (5502, 72207), (6102, 65107), (7074, 56161), (7119, 55806), (8023, 49518), (8253, 48138), (8946, 44409), (9301, 42714), (13419, 29606), (14238, 27903), (14803, 26838), (16046, 24759), (16506, 24069), (18602, 21357)]