239143728

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 671431728

約数和(自身を除く): 432288000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 361, 373, 444, 456, 592, 703, 722, 746, 888, 912, 1083, 1119, 1406, 1444, 1492, 1776, 2109, 2166, 2238, 2812, 2888, 2984, 4218, 4332, 4476, 5624, 5776, 5968, 7087, 8436, 8664, 8952, 11248, 13357, 13801, 14174, 16872, 17328, 17904, 21261, 26714, 27602, 28348, 33744, 40071, 41403, 42522, 53428, 55204, 56696, 80142, 82806, 85044, 106856, 110408, 113392, 134653, 160284, 165612, 170088, 213712, 220816, 262219, 269306, 320568, 331224, 340176, 403959, 524438, 538612, 641136, 662448, 786657, 807918, 1048876, 1077224, 1573314, 1615836, 2097752, 2154448, 3146628, 3231672, 4195504, 4982161, 6293256, 6463344, 9964322, 12586512, 14946483, 19928644, 29892966, 39857288, 59785932, 79714576, 119571864, 239143728]

約数ペア:

[(1, 239143728), (2, 119571864), (3, 79714576), (4, 59785932), (6, 39857288), (8, 29892966), (12, 19928644), (16, 14946483), (19, 12586512), (24, 9964322), (37, 6463344), (38, 6293256), (48, 4982161), (57, 4195504), (74, 3231672), (76, 3146628), (111, 2154448), (114, 2097752), (148, 1615836), (152, 1573314), (222, 1077224), (228, 1048876), (296, 807918), (304, 786657), (361, 662448), (373, 641136), (444, 538612), (456, 524438), (592, 403959), (703, 340176), (722, 331224), (746, 320568), (888, 269306), (912, 262219), (1083, 220816), (1119, 213712), (1406, 170088), (1444, 165612), (1492, 160284), (1776, 134653), (2109, 113392), (2166, 110408), (2238, 106856), (2812, 85044), (2888, 82806), (2984, 80142), (4218, 56696), (4332, 55204), (4476, 53428), (5624, 42522), (5776, 41403), (5968, 40071), (7087, 33744), (8436, 28348), (8664, 27602), (8952, 26714), (11248, 21261), (13357, 17904), (13801, 17328), (14174, 16872)]