15679974648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{38629}}^1$

素因数の和:39952

約数の個数: 64

約数和(自身を含む): 42248858400

約数和(自身を除く): 26568883752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1301, 2602, 3903, 5204, 7806, 10408, 15612, 16913, 31224, 33826, 38629, 50739, 67652, 77258, 101478, 115887, 135304, 154516, 202956, 231774, 309032, 405912, 463548, 502177, 927096, 1004354, 1506531, 2008708, 3013062, 4017416, 6026124, 12052248, 50256329, 100512658, 150768987, 201025316, 301537974, 402050632, 603075948, 653332277, 1206151896, 1306664554, 1959996831, 2613329108, 3919993662, 5226658216, 7839987324, 15679974648]

約数ペア:

[(1, 15679974648), (2, 7839987324), (3, 5226658216), (4, 3919993662), (6, 2613329108), (8, 1959996831), (12, 1306664554), (13, 1206151896), (24, 653332277), (26, 603075948), (39, 402050632), (52, 301537974), (78, 201025316), (104, 150768987), (156, 100512658), (312, 50256329), (1301, 12052248), (2602, 6026124), (3903, 4017416), (5204, 3013062), (7806, 2008708), (10408, 1506531), (15612, 1004354), (16913, 927096), (31224, 502177), (33826, 463548), (38629, 405912), (50739, 309032), (67652, 231774), (77258, 202956), (101478, 154516), (115887, 135304)]