685771636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 1481397120

約数和(自身を除く): 795625484

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 73, 76, 146, 187, 209, 292, 323, 374, 418, 646, 661, 748, 803, 836, 1241, 1292, 1322, 1387, 1606, 2482, 2644, 2774, 3212, 3553, 4964, 5548, 7106, 7271, 11237, 12559, 13651, 14212, 14542, 15257, 22474, 23579, 25118, 27302, 29084, 30514, 44948, 47158, 48253, 50236, 54604, 61028, 94316, 96506, 123607, 138149, 193012, 213503, 247214, 259369, 276298, 427006, 494428, 518738, 530783, 552596, 820301, 854012, 916807, 1037476, 1061566, 1640602, 1833614, 2123132, 2348533, 3281204, 3667228, 4697066, 9023311, 9394132, 10084877, 15585719, 18046622, 20169754, 31171438, 36093244, 40339508, 62342876, 171442909, 342885818, 685771636]

約数ペア:

[(1, 685771636), (2, 342885818), (4, 171442909), (11, 62342876), (17, 40339508), (19, 36093244), (22, 31171438), (34, 20169754), (38, 18046622), (44, 15585719), (68, 10084877), (73, 9394132), (76, 9023311), (146, 4697066), (187, 3667228), (209, 3281204), (292, 2348533), (323, 2123132), (374, 1833614), (418, 1640602), (646, 1061566), (661, 1037476), (748, 916807), (803, 854012), (836, 820301), (1241, 552596), (1292, 530783), (1322, 518738), (1387, 494428), (1606, 427006), (2482, 276298), (2644, 259369), (2774, 247214), (3212, 213503), (3553, 193012), (4964, 138149), (5548, 123607), (7106, 96506), (7271, 94316), (11237, 61028), (12559, 54604), (13651, 50236), (14212, 48253), (14542, 47158), (15257, 44948), (22474, 30514), (23579, 29084), (25118, 27302)]