15705704

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 36720000

約数和(自身を除く): 21014296

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 509, 532, 551, 812, 1018, 1064, 1102, 1624, 2036, 2204, 3563, 3857, 4072, 4408, 7126, 7714, 9671, 14252, 14761, 15428, 19342, 28504, 29522, 30856, 38684, 59044, 67697, 77368, 103327, 118088, 135394, 206654, 270788, 280459, 413308, 541576, 560918, 826616, 1121836, 1963213, 2243672, 3926426, 7852852, 15705704]

約数ペア:

[(1, 15705704), (2, 7852852), (4, 3926426), (7, 2243672), (8, 1963213), (14, 1121836), (19, 826616), (28, 560918), (29, 541576), (38, 413308), (56, 280459), (58, 270788), (76, 206654), (116, 135394), (133, 118088), (152, 103327), (203, 77368), (232, 67697), (266, 59044), (406, 38684), (509, 30856), (532, 29522), (551, 28504), (812, 19342), (1018, 15428), (1064, 14761), (1102, 14252), (1624, 9671), (2036, 7714), (2204, 7126), (3563, 4408), (3857, 4072)]