215415312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:901

約数の個数: 160

約数和(自身を含む): 686622720

約数和(自身を除く): 471207408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 41, 42, 48, 56, 57, 76, 82, 84, 112, 114, 123, 133, 152, 164, 168, 228, 246, 266, 287, 304, 328, 336, 399, 456, 492, 532, 574, 656, 779, 798, 823, 861, 912, 984, 1064, 1148, 1558, 1596, 1646, 1722, 1968, 2128, 2296, 2337, 2469, 3116, 3192, 3292, 3444, 4592, 4674, 4938, 5453, 5761, 6232, 6384, 6584, 6888, 9348, 9876, 10906, 11522, 12464, 13168, 13776, 15637, 16359, 17283, 18696, 19752, 21812, 23044, 31274, 32718, 33743, 34566, 37392, 39504, 43624, 46088, 46911, 62548, 65436, 67486, 69132, 87248, 92176, 93822, 101229, 109459, 125096, 130872, 134972, 138264, 187644, 202458, 218918, 236201, 250192, 261744, 269944, 276528, 328377, 375288, 404916, 437836, 472402, 539888, 641117, 656754, 708603, 750576, 809832, 875672, 944804, 1282234, 1313508, 1417206, 1619664, 1751344, 1889608, 1923351, 2564468, 2627016, 2834412, 3779216, 3846702, 4487819, 5128936, 5254032, 5668824, 7693404, 8975638, 10257872, 11337648, 13463457, 15386808, 17951276, 26926914, 30773616, 35902552, 53853828, 71805104, 107707656, 215415312]

約数ペア:

[(1, 215415312), (2, 107707656), (3, 71805104), (4, 53853828), (6, 35902552), (7, 30773616), (8, 26926914), (12, 17951276), (14, 15386808), (16, 13463457), (19, 11337648), (21, 10257872), (24, 8975638), (28, 7693404), (38, 5668824), (41, 5254032), (42, 5128936), (48, 4487819), (56, 3846702), (57, 3779216), (76, 2834412), (82, 2627016), (84, 2564468), (112, 1923351), (114, 1889608), (123, 1751344), (133, 1619664), (152, 1417206), (164, 1313508), (168, 1282234), (228, 944804), (246, 875672), (266, 809832), (287, 750576), (304, 708603), (328, 656754), (336, 641117), (399, 539888), (456, 472402), (492, 437836), (532, 404916), (574, 375288), (656, 328377), (779, 276528), (798, 269944), (823, 261744), (861, 250192), (912, 236201), (984, 218918), (1064, 202458), (1148, 187644), (1558, 138264), (1596, 134972), (1646, 130872), (1722, 125096), (1968, 109459), (2128, 101229), (2296, 93822), (2337, 92176), (2469, 87248), (3116, 69132), (3192, 67486), (3292, 65436), (3444, 62548), (4592, 46911), (4674, 46088), (4938, 43624), (5453, 39504), (5761, 37392), (6232, 34566), (6384, 33743), (6584, 32718), (6888, 31274), (9348, 23044), (9876, 21812), (10906, 19752), (11522, 18696), (12464, 17283), (13168, 16359), (13776, 15637)]