315314538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2172

約数の個数: 128

約数和(自身を含む): 876718080

約数和(自身を除く): 561403542

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 19, 21, 22, 33, 34, 38, 42, 51, 57, 66, 77, 102, 114, 119, 133, 154, 187, 209, 231, 238, 266, 323, 357, 374, 399, 418, 462, 561, 627, 646, 714, 798, 969, 1122, 1254, 1309, 1463, 1938, 2113, 2261, 2618, 2926, 3553, 3927, 4226, 4389, 4522, 6339, 6783, 7106, 7854, 8778, 10659, 12678, 13566, 14791, 21318, 23243, 24871, 29582, 35921, 40147, 44373, 46486, 49742, 69729, 71842, 74613, 80294, 88746, 107763, 120441, 139458, 149226, 162701, 215526, 240882, 251447, 281029, 325402, 395131, 441617, 488103, 502894, 562058, 682499, 754341, 790262, 843087, 883234, 976206, 1185393, 1324851, 1364998, 1508682, 1686174, 2047497, 2370786, 2649702, 2765917, 3091319, 4094994, 4777493, 5531834, 6182638, 7507489, 8297751, 9273957, 9554986, 14332479, 15014978, 16595502, 18547914, 22522467, 28664958, 45044934, 52552423, 105104846, 157657269, 315314538]

約数ペア:

[(1, 315314538), (2, 157657269), (3, 105104846), (6, 52552423), (7, 45044934), (11, 28664958), (14, 22522467), (17, 18547914), (19, 16595502), (21, 15014978), (22, 14332479), (33, 9554986), (34, 9273957), (38, 8297751), (42, 7507489), (51, 6182638), (57, 5531834), (66, 4777493), (77, 4094994), (102, 3091319), (114, 2765917), (119, 2649702), (133, 2370786), (154, 2047497), (187, 1686174), (209, 1508682), (231, 1364998), (238, 1324851), (266, 1185393), (323, 976206), (357, 883234), (374, 843087), (399, 790262), (418, 754341), (462, 682499), (561, 562058), (627, 502894), (646, 488103), (714, 441617), (798, 395131), (969, 325402), (1122, 281029), (1254, 251447), (1309, 240882), (1463, 215526), (1938, 162701), (2113, 149226), (2261, 139458), (2618, 120441), (2926, 107763), (3553, 88746), (3927, 80294), (4226, 74613), (4389, 71842), (4522, 69729), (6339, 49742), (6783, 46486), (7106, 44373), (7854, 40147), (8778, 35921), (10659, 29582), (12678, 24871), (13566, 23243), (14791, 21318)]