1993622428

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4969}}^1$

素因数の和:5099

約数の個数: 72

約数和(自身を含む): 4283344800

約数和(自身を除く): 2289722372

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 89, 92, 98, 161, 178, 196, 322, 356, 623, 644, 1127, 1246, 2047, 2254, 2492, 4094, 4361, 4508, 4969, 8188, 8722, 9938, 14329, 17444, 19876, 28658, 34783, 57316, 69566, 100303, 114287, 139132, 200606, 228574, 243481, 401212, 442241, 457148, 486962, 800009, 884482, 973924, 1600018, 1768964, 3095687, 3200036, 5600063, 6191374, 10171543, 11200126, 12382748, 20343086, 21669809, 22400252, 40686172, 43339618, 71200801, 86679236, 142401602, 284803204, 498405607, 996811214, 1993622428]

約数ペア:

[(1, 1993622428), (2, 996811214), (4, 498405607), (7, 284803204), (14, 142401602), (23, 86679236), (28, 71200801), (46, 43339618), (49, 40686172), (89, 22400252), (92, 21669809), (98, 20343086), (161, 12382748), (178, 11200126), (196, 10171543), (322, 6191374), (356, 5600063), (623, 3200036), (644, 3095687), (1127, 1768964), (1246, 1600018), (2047, 973924), (2254, 884482), (2492, 800009), (4094, 486962), (4361, 457148), (4508, 442241), (4969, 401212), (8188, 243481), (8722, 228574), (9938, 200606), (14329, 139132), (17444, 114287), (19876, 100303), (28658, 69566), (34783, 57316)]