680769488

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2141}}^1$

素因数の和:2340

約数の個数: 80

約数和(自身を含む): 1606397184

約数和(自身を除く): 925627696

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 167, 238, 272, 334, 476, 668, 952, 1169, 1336, 1904, 2141, 2338, 2672, 2839, 4282, 4676, 5678, 8564, 9352, 11356, 14987, 17128, 18704, 19873, 22712, 29974, 34256, 36397, 39746, 45424, 59948, 72794, 79492, 119896, 145588, 158984, 239792, 254779, 291176, 317968, 357547, 509558, 582352, 715094, 1019116, 1430188, 2038232, 2502829, 2860376, 4076464, 5005658, 5720752, 6078299, 10011316, 12156598, 20022632, 24313196, 40045264, 42548093, 48626392, 85096186, 97252784, 170192372, 340384744, 680769488]

約数ペア:

[(1, 680769488), (2, 340384744), (4, 170192372), (7, 97252784), (8, 85096186), (14, 48626392), (16, 42548093), (17, 40045264), (28, 24313196), (34, 20022632), (56, 12156598), (68, 10011316), (112, 6078299), (119, 5720752), (136, 5005658), (167, 4076464), (238, 2860376), (272, 2502829), (334, 2038232), (476, 1430188), (668, 1019116), (952, 715094), (1169, 582352), (1336, 509558), (1904, 357547), (2141, 317968), (2338, 291176), (2672, 254779), (2839, 239792), (4282, 158984), (4676, 145588), (5678, 119896), (8564, 79492), (9352, 72794), (11356, 59948), (14987, 45424), (17128, 39746), (18704, 36397), (19873, 34256), (22712, 29974)]