38921328888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1\times {\mathrm{1993}}^1$

素因数の和:3249

約数の個数: 128

約数和(自身を含む): 106909346880

約数和(自身を除く): 67988017992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1181, 1272, 1378, 1993, 2067, 2362, 2756, 3543, 3986, 4134, 4724, 5512, 5979, 7086, 7972, 8268, 9448, 11958, 14172, 15353, 15944, 16536, 23916, 25909, 28344, 30706, 46059, 47832, 51818, 61412, 62593, 77727, 92118, 103636, 105629, 122824, 125186, 155454, 184236, 187779, 207272, 211258, 250372, 310908, 316887, 368472, 375558, 422516, 500744, 621816, 633774, 751116, 813709, 845032, 1267548, 1373177, 1502232, 1627418, 2353733, 2441127, 2535096, 2746354, 3254836, 4119531, 4707466, 4882254, 5492708, 6509672, 7061199, 8239062, 9414932, 9764508, 10985416, 14122398, 16478124, 18829864, 19529016, 28244796, 30598529, 32956248, 56489592, 61197058, 91795587, 122394116, 124747849, 183591174, 244788232, 249495698, 367182348, 374243547, 498991396, 734364696, 748487094, 997982792, 1496974188, 1621722037, 2993948376, 3243444074, 4865166111, 6486888148, 9730332222, 12973776296, 19460664444, 38921328888]

約数ペア:

[(1, 38921328888), (2, 19460664444), (3, 12973776296), (4, 9730332222), (6, 6486888148), (8, 4865166111), (12, 3243444074), (13, 2993948376), (24, 1621722037), (26, 1496974188), (39, 997982792), (52, 748487094), (53, 734364696), (78, 498991396), (104, 374243547), (106, 367182348), (156, 249495698), (159, 244788232), (212, 183591174), (312, 124747849), (318, 122394116), (424, 91795587), (636, 61197058), (689, 56489592), (1181, 32956248), (1272, 30598529), (1378, 28244796), (1993, 19529016), (2067, 18829864), (2362, 16478124), (2756, 14122398), (3543, 10985416), (3986, 9764508), (4134, 9414932), (4724, 8239062), (5512, 7061199), (5979, 6509672), (7086, 5492708), (7972, 4882254), (8268, 4707466), (9448, 4119531), (11958, 3254836), (14172, 2746354), (15353, 2535096), (15944, 2441127), (16536, 2353733), (23916, 1627418), (25909, 1502232), (28344, 1373177), (30706, 1267548), (46059, 845032), (47832, 813709), (51818, 751116), (61412, 633774), (62593, 621816), (77727, 500744), (92118, 422516), (103636, 375558), (105629, 368472), (122824, 316887), (125186, 310908), (155454, 250372), (184236, 211258), (187779, 207272)]