251122788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{941}}^1$

素因数の和:1314

約数の個数: 96

約数和(自身を含む): 746968320

約数和(自身を除く): 495845532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 353, 378, 706, 756, 941, 1059, 1412, 1882, 2118, 2471, 2823, 3177, 3764, 4236, 4942, 5646, 6354, 6587, 7413, 8469, 9531, 9884, 11292, 12708, 13174, 14826, 16938, 19062, 19761, 22239, 25407, 26348, 29652, 33876, 38124, 39522, 44478, 50814, 59283, 66717, 79044, 88956, 101628, 118566, 133434, 177849, 237132, 266868, 332173, 355698, 664346, 711396, 996519, 1328692, 1993038, 2325211, 2989557, 3986076, 4650422, 5979114, 6975633, 8968671, 9300844, 11958228, 13951266, 17937342, 20926899, 27902532, 35874684, 41853798, 62780697, 83707596, 125561394, 251122788]

約数ペア:

[(1, 251122788), (2, 125561394), (3, 83707596), (4, 62780697), (6, 41853798), (7, 35874684), (9, 27902532), (12, 20926899), (14, 17937342), (18, 13951266), (21, 11958228), (27, 9300844), (28, 8968671), (36, 6975633), (42, 5979114), (54, 4650422), (63, 3986076), (84, 2989557), (108, 2325211), (126, 1993038), (189, 1328692), (252, 996519), (353, 711396), (378, 664346), (706, 355698), (756, 332173), (941, 266868), (1059, 237132), (1412, 177849), (1882, 133434), (2118, 118566), (2471, 101628), (2823, 88956), (3177, 79044), (3764, 66717), (4236, 59283), (4942, 50814), (5646, 44478), (6354, 39522), (6587, 38124), (7413, 33876), (8469, 29652), (9531, 26348), (9884, 25407), (11292, 22239), (12708, 19761), (13174, 19062), (14826, 16938)]