402856468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1657}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 850487680

約数和(自身を除く): 447631212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 457, 532, 914, 1657, 1828, 3199, 3314, 6398, 6628, 8683, 11599, 12796, 17366, 23198, 31483, 34732, 46396, 60781, 62966, 121562, 125932, 220381, 243124, 440762, 757249, 881524, 1514498, 3028996, 5300743, 10601486, 14387731, 21202972, 28775462, 57550924, 100714117, 201428234, 402856468]

約数ペア:

[(1, 402856468), (2, 201428234), (4, 100714117), (7, 57550924), (14, 28775462), (19, 21202972), (28, 14387731), (38, 10601486), (76, 5300743), (133, 3028996), (266, 1514498), (457, 881524), (532, 757249), (914, 440762), (1657, 243124), (1828, 220381), (3199, 125932), (3314, 121562), (6398, 62966), (6628, 60781), (8683, 46396), (11599, 34732), (12796, 31483), (17366, 23198)]