181616288

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 434649600

約数和(自身を除く): 253033312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 139, 152, 224, 266, 278, 304, 307, 532, 556, 608, 614, 973, 1064, 1112, 1228, 1946, 2128, 2149, 2224, 2456, 2641, 3892, 4256, 4298, 4448, 4912, 5282, 5833, 7784, 8596, 9824, 10564, 11666, 15568, 17192, 18487, 21128, 23332, 31136, 34384, 36974, 40831, 42256, 42673, 46664, 68768, 73948, 81662, 84512, 85346, 93328, 147896, 163324, 170692, 186656, 295792, 298711, 326648, 341384, 591584, 597422, 653296, 682768, 810787, 1194844, 1306592, 1365536, 1621574, 2389688, 3243148, 4779376, 5675509, 6486296, 9558752, 11351018, 12972592, 22702036, 25945184, 45404072, 90808144, 181616288]

約数ペア:

[(1, 181616288), (2, 90808144), (4, 45404072), (7, 25945184), (8, 22702036), (14, 12972592), (16, 11351018), (19, 9558752), (28, 6486296), (32, 5675509), (38, 4779376), (56, 3243148), (76, 2389688), (112, 1621574), (133, 1365536), (139, 1306592), (152, 1194844), (224, 810787), (266, 682768), (278, 653296), (304, 597422), (307, 591584), (532, 341384), (556, 326648), (608, 298711), (614, 295792), (973, 186656), (1064, 170692), (1112, 163324), (1228, 147896), (1946, 93328), (2128, 85346), (2149, 84512), (2224, 81662), (2456, 73948), (2641, 68768), (3892, 46664), (4256, 42673), (4298, 42256), (4448, 40831), (4912, 36974), (5282, 34384), (5833, 31136), (7784, 23332), (8596, 21128), (9824, 18487), (10564, 17192), (11666, 15568)]