189355688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 387763200

約数和(自身を除く): 198407512

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 89, 92, 124, 178, 184, 248, 356, 373, 712, 713, 746, 1426, 1492, 2047, 2759, 2852, 2984, 4094, 5518, 5704, 8188, 8579, 11036, 11563, 16376, 17158, 22072, 23126, 33197, 34316, 46252, 63457, 66394, 68632, 92504, 126914, 132788, 253828, 265576, 265949, 507656, 531898, 763531, 1029107, 1063796, 1527062, 2058214, 2127592, 3054124, 4116428, 6108248, 8232856, 23669461, 47338922, 94677844, 189355688]

約数ペア:

[(1, 189355688), (2, 94677844), (4, 47338922), (8, 23669461), (23, 8232856), (31, 6108248), (46, 4116428), (62, 3054124), (89, 2127592), (92, 2058214), (124, 1527062), (178, 1063796), (184, 1029107), (248, 763531), (356, 531898), (373, 507656), (712, 265949), (713, 265576), (746, 253828), (1426, 132788), (1492, 126914), (2047, 92504), (2759, 68632), (2852, 66394), (2984, 63457), (4094, 46252), (5518, 34316), (5704, 33197), (8188, 23126), (8579, 22072), (11036, 17158), (11563, 16376)]