261127602

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 630115200

約数和(自身を除く): 368987598

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 89, 114, 138, 171, 178, 207, 267, 342, 373, 414, 437, 534, 746, 801, 874, 1119, 1311, 1602, 1691, 2047, 2238, 2622, 3357, 3382, 3933, 4094, 5073, 6141, 6714, 7087, 7866, 8579, 10146, 12282, 14174, 15219, 17158, 18423, 21261, 25737, 30438, 33197, 36846, 38893, 42522, 51474, 63783, 66394, 77211, 77786, 99591, 116679, 127566, 154422, 163001, 199182, 233358, 298773, 326002, 350037, 489003, 597546, 630743, 700074, 763531, 978006, 1261486, 1467009, 1527062, 1892229, 2290593, 2934018, 3784458, 4581186, 5676687, 6871779, 11353374, 13743558, 14507089, 29014178, 43521267, 87042534, 130563801, 261127602]

約数ペア:

[(1, 261127602), (2, 130563801), (3, 87042534), (6, 43521267), (9, 29014178), (18, 14507089), (19, 13743558), (23, 11353374), (38, 6871779), (46, 5676687), (57, 4581186), (69, 3784458), (89, 2934018), (114, 2290593), (138, 1892229), (171, 1527062), (178, 1467009), (207, 1261486), (267, 978006), (342, 763531), (373, 700074), (414, 630743), (437, 597546), (534, 489003), (746, 350037), (801, 326002), (874, 298773), (1119, 233358), (1311, 199182), (1602, 163001), (1691, 154422), (2047, 127566), (2238, 116679), (2622, 99591), (3357, 77786), (3382, 77211), (3933, 66394), (4094, 63783), (5073, 51474), (6141, 42522), (6714, 38893), (7087, 36846), (7866, 33197), (8579, 30438), (10146, 25737), (12282, 21261), (14174, 18423), (15219, 17158)]