389590896

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 1107072000

約数和(自身を除く): 717481104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 61, 76, 94, 114, 122, 141, 149, 152, 183, 188, 228, 244, 282, 298, 304, 366, 376, 447, 456, 488, 564, 596, 732, 752, 893, 894, 912, 976, 1128, 1159, 1192, 1464, 1786, 1788, 2256, 2318, 2384, 2679, 2831, 2867, 2928, 3477, 3572, 3576, 4636, 5358, 5662, 5734, 6954, 7003, 7144, 7152, 8493, 8601, 9089, 9272, 10716, 11324, 11468, 13908, 14006, 14288, 16986, 17202, 18178, 18544, 21009, 21432, 22648, 22936, 27267, 27816, 28012, 33972, 34404, 36356, 42018, 42864, 45296, 45872, 54473, 54534, 55632, 56024, 67944, 68808, 72712, 84036, 108946, 109068, 112048, 133057, 135888, 137616, 145424, 163419, 168072, 172691, 217892, 218136, 266114, 326838, 336144, 345382, 399171, 427183, 435784, 436272, 518073, 532228, 653676, 690764, 798342, 854366, 871568, 1036146, 1064456, 1281549, 1307352, 1381528, 1596684, 1708732, 2072292, 2128912, 2563098, 2614704, 2763056, 3193368, 3417464, 4144584, 5126196, 6386736, 6834928, 8116477, 8289168, 10252392, 16232954, 20504784, 24349431, 32465908, 48698862, 64931816, 97397724, 129863632, 194795448, 389590896]

約数ペア:

[(1, 389590896), (2, 194795448), (3, 129863632), (4, 97397724), (6, 64931816), (8, 48698862), (12, 32465908), (16, 24349431), (19, 20504784), (24, 16232954), (38, 10252392), (47, 8289168), (48, 8116477), (57, 6834928), (61, 6386736), (76, 5126196), (94, 4144584), (114, 3417464), (122, 3193368), (141, 2763056), (149, 2614704), (152, 2563098), (183, 2128912), (188, 2072292), (228, 1708732), (244, 1596684), (282, 1381528), (298, 1307352), (304, 1281549), (366, 1064456), (376, 1036146), (447, 871568), (456, 854366), (488, 798342), (564, 690764), (596, 653676), (732, 532228), (752, 518073), (893, 436272), (894, 435784), (912, 427183), (976, 399171), (1128, 345382), (1159, 336144), (1192, 326838), (1464, 266114), (1786, 218136), (1788, 217892), (2256, 172691), (2318, 168072), (2384, 163419), (2679, 145424), (2831, 137616), (2867, 135888), (2928, 133057), (3477, 112048), (3572, 109068), (3576, 108946), (4636, 84036), (5358, 72712), (5662, 68808), (5734, 67944), (6954, 56024), (7003, 55632), (7144, 54534), (7152, 54473), (8493, 45872), (8601, 45296), (9089, 42864), (9272, 42018), (10716, 36356), (11324, 34404), (11468, 33972), (13908, 28012), (14006, 27816), (14288, 27267), (16986, 22936), (17202, 22648), (18178, 21432), (18544, 21009)]