340372188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 990662400

約数和(自身を除く): 650290212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 78, 87, 93, 116, 117, 124, 156, 174, 186, 234, 261, 279, 348, 372, 377, 403, 468, 522, 558, 754, 806, 809, 899, 1044, 1116, 1131, 1209, 1508, 1612, 1618, 1798, 2262, 2418, 2427, 2697, 3236, 3393, 3596, 3627, 4524, 4836, 4854, 5394, 6786, 7254, 7281, 8091, 9708, 10517, 10788, 11687, 13572, 14508, 14562, 16182, 21034, 23374, 23461, 25079, 29124, 31551, 32364, 35061, 42068, 46748, 46922, 50158, 63102, 70122, 70383, 75237, 93844, 94653, 100316, 105183, 126204, 140244, 140766, 150474, 189306, 210366, 211149, 225711, 281532, 300948, 304993, 326027, 378612, 420732, 422298, 451422, 609986, 652054, 727291, 844596, 902844, 914979, 978081, 1219972, 1304108, 1454582, 1829958, 1956162, 2181873, 2744937, 2909164, 2934243, 3659916, 3912324, 4363746, 5489874, 5868486, 6545619, 8727492, 9454783, 10979748, 11736972, 13091238, 18909566, 26182476, 28364349, 37819132, 56728698, 85093047, 113457396, 170186094, 340372188]

約数ペア:

[(1, 340372188), (2, 170186094), (3, 113457396), (4, 85093047), (6, 56728698), (9, 37819132), (12, 28364349), (13, 26182476), (18, 18909566), (26, 13091238), (29, 11736972), (31, 10979748), (36, 9454783), (39, 8727492), (52, 6545619), (58, 5868486), (62, 5489874), (78, 4363746), (87, 3912324), (93, 3659916), (116, 2934243), (117, 2909164), (124, 2744937), (156, 2181873), (174, 1956162), (186, 1829958), (234, 1454582), (261, 1304108), (279, 1219972), (348, 978081), (372, 914979), (377, 902844), (403, 844596), (468, 727291), (522, 652054), (558, 609986), (754, 451422), (806, 422298), (809, 420732), (899, 378612), (1044, 326027), (1116, 304993), (1131, 300948), (1209, 281532), (1508, 225711), (1612, 211149), (1618, 210366), (1798, 189306), (2262, 150474), (2418, 140766), (2427, 140244), (2697, 126204), (3236, 105183), (3393, 100316), (3596, 94653), (3627, 93844), (4524, 75237), (4836, 70383), (4854, 70122), (5394, 63102), (6786, 50158), (7254, 46922), (7281, 46748), (8091, 42068), (9708, 35061), (10517, 32364), (10788, 31551), (11687, 29124), (13572, 25079), (14508, 23461), (14562, 23374), (16182, 21034)]