1021958172

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:680

約数の個数: 108

約数和(自身を含む): 2731935024

約数和(自身を除く): 1709976852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 103, 138, 206, 207, 276, 309, 412, 414, 521, 529, 618, 828, 927, 1042, 1058, 1236, 1563, 1587, 1854, 2084, 2116, 2369, 3126, 3174, 3708, 4689, 4738, 4761, 6252, 6348, 7107, 9378, 9476, 9522, 11983, 14214, 18756, 19044, 21321, 23966, 28428, 35949, 42642, 47932, 53663, 54487, 71898, 85284, 107326, 107847, 108974, 143796, 160989, 163461, 214652, 215694, 217948, 275609, 321978, 326922, 431388, 482967, 490383, 551218, 643956, 653844, 826827, 965934, 980766, 1102436, 1234249, 1653654, 1931868, 1961532, 2468498, 2480481, 3307308, 3702747, 4936996, 4960962, 7405494, 9921924, 11108241, 14810988, 22216482, 28387727, 44432964, 56775454, 85163181, 113550908, 170326362, 255489543, 340652724, 510979086, 1021958172]

約数ペア:

[(1, 1021958172), (2, 510979086), (3, 340652724), (4, 255489543), (6, 170326362), (9, 113550908), (12, 85163181), (18, 56775454), (23, 44432964), (36, 28387727), (46, 22216482), (69, 14810988), (92, 11108241), (103, 9921924), (138, 7405494), (206, 4960962), (207, 4936996), (276, 3702747), (309, 3307308), (412, 2480481), (414, 2468498), (521, 1961532), (529, 1931868), (618, 1653654), (828, 1234249), (927, 1102436), (1042, 980766), (1058, 965934), (1236, 826827), (1563, 653844), (1587, 643956), (1854, 551218), (2084, 490383), (2116, 482967), (2369, 431388), (3126, 326922), (3174, 321978), (3708, 275609), (4689, 217948), (4738, 215694), (4761, 214652), (6252, 163461), (6348, 160989), (7107, 143796), (9378, 108974), (9476, 107847), (9522, 107326), (11983, 85284), (14214, 71898), (18756, 54487), (19044, 53663), (21321, 47932), (23966, 42642), (28428, 35949)]