390685064

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 967680000

約数和(自身を除く): 576994936

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 41, 44, 56, 62, 77, 82, 88, 124, 154, 164, 217, 248, 287, 308, 328, 341, 434, 451, 499, 574, 616, 682, 868, 902, 998, 1148, 1271, 1364, 1736, 1804, 1996, 2296, 2387, 2542, 2728, 3157, 3493, 3608, 3992, 4774, 5084, 5489, 6314, 6986, 8897, 9548, 10168, 10978, 12628, 13972, 13981, 15469, 17794, 19096, 20459, 21956, 25256, 27944, 27962, 30938, 35588, 38423, 40918, 43912, 55924, 61876, 71176, 76846, 81836, 97867, 108283, 111848, 123752, 143213, 153692, 163672, 170159, 195734, 216566, 225049, 286426, 307384, 340318, 391468, 433132, 450098, 572852, 634229, 680636, 782936, 866264, 900196, 1145704, 1191113, 1268458, 1361272, 1575343, 1800392, 2382226, 2536916, 3150686, 4439603, 4764452, 5073832, 6301372, 6976519, 8879206, 9528904, 12602744, 13953038, 17758412, 27906076, 35516824, 48835633, 55812152, 97671266, 195342532, 390685064]

約数ペア:

[(1, 390685064), (2, 195342532), (4, 97671266), (7, 55812152), (8, 48835633), (11, 35516824), (14, 27906076), (22, 17758412), (28, 13953038), (31, 12602744), (41, 9528904), (44, 8879206), (56, 6976519), (62, 6301372), (77, 5073832), (82, 4764452), (88, 4439603), (124, 3150686), (154, 2536916), (164, 2382226), (217, 1800392), (248, 1575343), (287, 1361272), (308, 1268458), (328, 1191113), (341, 1145704), (434, 900196), (451, 866264), (499, 782936), (574, 680636), (616, 634229), (682, 572852), (868, 450098), (902, 433132), (998, 391468), (1148, 340318), (1271, 307384), (1364, 286426), (1736, 225049), (1804, 216566), (1996, 195734), (2296, 170159), (2387, 163672), (2542, 153692), (2728, 143213), (3157, 123752), (3493, 111848), (3608, 108283), (3992, 97867), (4774, 81836), (5084, 76846), (5489, 71176), (6314, 61876), (6986, 55924), (8897, 43912), (9548, 40918), (10168, 38423), (10978, 35588), (12628, 30938), (13972, 27962), (13981, 27944), (15469, 25256), (17794, 21956), (19096, 20459)]