328209648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 1015934976

約数和(自身を除く): 687725328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 47, 48, 52, 57, 62, 76, 78, 93, 94, 104, 114, 124, 141, 152, 156, 186, 188, 208, 228, 247, 248, 282, 304, 312, 361, 372, 376, 403, 456, 494, 496, 564, 589, 611, 624, 722, 741, 744, 752, 806, 893, 912, 988, 1083, 1128, 1178, 1209, 1222, 1444, 1457, 1482, 1488, 1612, 1767, 1786, 1833, 1976, 2166, 2256, 2356, 2418, 2444, 2679, 2888, 2914, 2964, 3224, 3534, 3572, 3666, 3952, 4332, 4371, 4693, 4712, 4836, 4888, 5358, 5776, 5828, 5928, 6448, 7068, 7144, 7332, 7657, 8664, 8742, 9386, 9424, 9672, 9776, 10716, 11191, 11609, 11656, 11856, 14079, 14136, 14288, 14664, 15314, 16967, 17328, 17484, 18772, 18941, 19344, 21432, 22382, 22971, 23218, 23312, 27683, 28158, 28272, 29328, 30628, 33573, 33934, 34827, 34968, 37544, 37882, 42864, 44764, 45942, 46436, 50901, 55366, 56316, 56823, 61256, 67146, 67868, 69654, 69936, 75088, 75764, 83049, 89528, 91884, 92872, 101802, 110732, 112632, 113646, 122512, 134292, 135736, 139308, 145483, 151528, 166098, 179056, 183768, 185744, 203604, 220571, 221464, 225264, 227292, 268584, 271472, 278616, 290966, 303056, 332196, 359879, 367536, 407208, 436449, 441142, 442928, 454584, 525977, 537168, 557232, 581932, 661713, 664392, 719758, 814416, 872898, 882284, 909168, 1051954, 1079637, 1163864, 1323426, 1328784, 1439516, 1577931, 1745796, 1764568, 2103908, 2159274, 2327728, 2646852, 2879032, 3155862, 3491592, 3529136, 4207816, 4318548, 5293704, 5758064, 6311724, 6837701, 6983184, 8415632, 8637096, 10587408, 12623448, 13675402, 17274192, 20513103, 25246896, 27350804, 41026206, 54701608, 82052412, 109403216, 164104824, 328209648]

約数ペア:

[(1, 328209648), (2, 164104824), (3, 109403216), (4, 82052412), (6, 54701608), (8, 41026206), (12, 27350804), (13, 25246896), (16, 20513103), (19, 17274192), (24, 13675402), (26, 12623448), (31, 10587408), (38, 8637096), (39, 8415632), (47, 6983184), (48, 6837701), (52, 6311724), (57, 5758064), (62, 5293704), (76, 4318548), (78, 4207816), (93, 3529136), (94, 3491592), (104, 3155862), (114, 2879032), (124, 2646852), (141, 2327728), (152, 2159274), (156, 2103908), (186, 1764568), (188, 1745796), (208, 1577931), (228, 1439516), (247, 1328784), (248, 1323426), (282, 1163864), (304, 1079637), (312, 1051954), (361, 909168), (372, 882284), (376, 872898), (403, 814416), (456, 719758), (494, 664392), (496, 661713), (564, 581932), (589, 557232), (611, 537168), (624, 525977), (722, 454584), (741, 442928), (744, 441142), (752, 436449), (806, 407208), (893, 367536), (912, 359879), (988, 332196), (1083, 303056), (1128, 290966), (1178, 278616), (1209, 271472), (1222, 268584), (1444, 227292), (1457, 225264), (1482, 221464), (1488, 220571), (1612, 203604), (1767, 185744), (1786, 183768), (1833, 179056), (1976, 166098), (2166, 151528), (2256, 145483), (2356, 139308), (2418, 135736), (2444, 134292), (2679, 122512), (2888, 113646), (2914, 112632), (2964, 110732), (3224, 101802), (3534, 92872), (3572, 91884), (3666, 89528), (3952, 83049), (4332, 75764), (4371, 75088), (4693, 69936), (4712, 69654), (4836, 67868), (4888, 67146), (5358, 61256), (5776, 56823), (5828, 56316), (5928, 55366), (6448, 50901), (7068, 46436), (7144, 45942), (7332, 44764), (7657, 42864), (8664, 37882), (8742, 37544), (9386, 34968), (9424, 34827), (9672, 33934), (9776, 33573), (10716, 30628), (11191, 29328), (11609, 28272), (11656, 28158), (11856, 27683), (14079, 23312), (14136, 23218), (14288, 22971), (14664, 22382), (15314, 21432), (16967, 19344), (17328, 18941), (17484, 18772)]