328564908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 990173184

約数和(自身を除く): 661608276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 137, 186, 217, 252, 274, 279, 307, 372, 411, 434, 548, 558, 614, 651, 822, 868, 921, 959, 1116, 1228, 1233, 1302, 1644, 1842, 1918, 1953, 2149, 2466, 2604, 2763, 2877, 3684, 3836, 3906, 4247, 4298, 4932, 5526, 5754, 6447, 7812, 8494, 8596, 8631, 9517, 11052, 11508, 12741, 12894, 16988, 17262, 19034, 19341, 25482, 25788, 28551, 29729, 34524, 38068, 38223, 38682, 42059, 50964, 57102, 59458, 66619, 76446, 77364, 84118, 85653, 89187, 114204, 118916, 126177, 133238, 152892, 168236, 171306, 178374, 199857, 252354, 266476, 267561, 294413, 342612, 356748, 378531, 399714, 504708, 535122, 588826, 599571, 757062, 799428, 883239, 1070244, 1177652, 1199142, 1303829, 1514124, 1766478, 2398284, 2607658, 2649717, 3532956, 3911487, 5215316, 5299434, 7822974, 9126803, 10598868, 11734461, 15645948, 18253606, 23468922, 27380409, 36507212, 46937844, 54760818, 82141227, 109521636, 164282454, 328564908]

約数ペア:

[(1, 328564908), (2, 164282454), (3, 109521636), (4, 82141227), (6, 54760818), (7, 46937844), (9, 36507212), (12, 27380409), (14, 23468922), (18, 18253606), (21, 15645948), (28, 11734461), (31, 10598868), (36, 9126803), (42, 7822974), (62, 5299434), (63, 5215316), (84, 3911487), (93, 3532956), (124, 2649717), (126, 2607658), (137, 2398284), (186, 1766478), (217, 1514124), (252, 1303829), (274, 1199142), (279, 1177652), (307, 1070244), (372, 883239), (411, 799428), (434, 757062), (548, 599571), (558, 588826), (614, 535122), (651, 504708), (822, 399714), (868, 378531), (921, 356748), (959, 342612), (1116, 294413), (1228, 267561), (1233, 266476), (1302, 252354), (1644, 199857), (1842, 178374), (1918, 171306), (1953, 168236), (2149, 152892), (2466, 133238), (2604, 126177), (2763, 118916), (2877, 114204), (3684, 89187), (3836, 85653), (3906, 84118), (4247, 77364), (4298, 76446), (4932, 66619), (5526, 59458), (5754, 57102), (6447, 50964), (7812, 42059), (8494, 38682), (8596, 38223), (8631, 38068), (9517, 34524), (11052, 29729), (11508, 28551), (12741, 25788), (12894, 25482), (16988, 19341), (17262, 19034)]