171945592

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 432230400

約数和(自身を除く): 260284808

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 182, 217, 247, 248, 266, 364, 401, 403, 434, 494, 532, 589, 728, 802, 806, 868, 988, 1064, 1178, 1604, 1612, 1729, 1736, 1976, 2356, 2807, 2821, 3208, 3224, 3458, 4123, 4712, 5213, 5614, 5642, 6916, 7619, 7657, 8246, 10426, 11228, 11284, 12431, 13832, 15238, 15314, 16492, 20852, 22456, 22568, 24862, 30476, 30628, 32984, 36491, 41704, 49724, 53333, 53599, 60952, 61256, 72982, 87017, 99047, 99448, 106666, 107198, 145964, 161603, 174034, 198094, 213332, 214396, 236189, 291928, 323206, 348068, 396188, 426664, 428792, 472378, 646412, 693329, 696136, 792376, 944756, 1131221, 1292824, 1386658, 1653323, 1889512, 2262442, 2773316, 3070457, 3306646, 4524884, 5546632, 6140914, 6613292, 9049768, 12281828, 13226584, 21493199, 24563656, 42986398, 85972796, 171945592]

約数ペア:

[(1, 171945592), (2, 85972796), (4, 42986398), (7, 24563656), (8, 21493199), (13, 13226584), (14, 12281828), (19, 9049768), (26, 6613292), (28, 6140914), (31, 5546632), (38, 4524884), (52, 3306646), (56, 3070457), (62, 2773316), (76, 2262442), (91, 1889512), (104, 1653323), (124, 1386658), (133, 1292824), (152, 1131221), (182, 944756), (217, 792376), (247, 696136), (248, 693329), (266, 646412), (364, 472378), (401, 428792), (403, 426664), (434, 396188), (494, 348068), (532, 323206), (589, 291928), (728, 236189), (802, 214396), (806, 213332), (868, 198094), (988, 174034), (1064, 161603), (1178, 145964), (1604, 107198), (1612, 106666), (1729, 99448), (1736, 99047), (1976, 87017), (2356, 72982), (2807, 61256), (2821, 60952), (3208, 53599), (3224, 53333), (3458, 49724), (4123, 41704), (4712, 36491), (5213, 32984), (5614, 30628), (5642, 30476), (6916, 24862), (7619, 22568), (7657, 22456), (8246, 20852), (10426, 16492), (11228, 15314), (11284, 15238), (12431, 13832)]