251169424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 567392256

約数和(自身を除く): 316222832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 127, 136, 176, 187, 254, 272, 374, 508, 661, 748, 1016, 1322, 1397, 1496, 2032, 2159, 2644, 2794, 2992, 4318, 5288, 5588, 7271, 8636, 10576, 11176, 11237, 14542, 17272, 22352, 22474, 23749, 29084, 34544, 44948, 47498, 58168, 83947, 89896, 94996, 116336, 123607, 167894, 179792, 189992, 247214, 335788, 379984, 494428, 671576, 923417, 988856, 1343152, 1427099, 1846834, 1977712, 2854198, 3693668, 5708396, 7387336, 11416792, 14774672, 15698089, 22833584, 31396178, 62792356, 125584712, 251169424]

約数ペア:

[(1, 251169424), (2, 125584712), (4, 62792356), (8, 31396178), (11, 22833584), (16, 15698089), (17, 14774672), (22, 11416792), (34, 7387336), (44, 5708396), (68, 3693668), (88, 2854198), (127, 1977712), (136, 1846834), (176, 1427099), (187, 1343152), (254, 988856), (272, 923417), (374, 671576), (508, 494428), (661, 379984), (748, 335788), (1016, 247214), (1322, 189992), (1397, 179792), (1496, 167894), (2032, 123607), (2159, 116336), (2644, 94996), (2794, 89896), (2992, 83947), (4318, 58168), (5288, 47498), (5588, 44948), (7271, 34544), (8636, 29084), (10576, 23749), (11176, 22474), (11237, 22352), (14542, 17272)]