1996725808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:675

約数の個数: 160

約数和(自身を含む): 5114672640

約数和(自身を除く): 3117946832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 197, 209, 266, 304, 308, 394, 418, 433, 532, 616, 788, 836, 866, 1064, 1232, 1379, 1463, 1576, 1672, 1732, 2128, 2167, 2758, 2926, 3031, 3152, 3344, 3464, 3743, 4334, 4763, 5516, 5852, 6062, 6928, 7486, 8227, 8668, 9526, 11032, 11704, 12124, 14972, 15169, 16454, 17336, 19052, 22064, 23408, 24248, 26201, 29944, 30338, 32908, 33341, 34672, 38104, 41173, 48496, 52402, 57589, 59888, 60676, 65816, 66682, 76208, 82346, 85301, 90497, 104804, 115178, 121352, 131632, 133364, 164692, 170602, 180994, 209608, 230356, 242704, 266728, 288211, 329384, 341204, 361988, 419216, 460712, 533456, 576422, 597107, 633479, 658768, 682408, 723976, 921424, 938311, 1152844, 1194214, 1266958, 1364816, 1447952, 1620719, 1876622, 2305688, 2388428, 2533916, 3241438, 3753244, 4611376, 4776856, 5067832, 6482876, 6568177, 7506488, 9553712, 10135664, 11345033, 12965752, 13136354, 15012976, 17827909, 22690066, 25931504, 26272708, 35655818, 45380132, 52545416, 71311636, 90760264, 105090832, 124795363, 142623272, 181520528, 249590726, 285246544, 499181452, 998362904, 1996725808]

約数ペア:

[(1, 1996725808), (2, 998362904), (4, 499181452), (7, 285246544), (8, 249590726), (11, 181520528), (14, 142623272), (16, 124795363), (19, 105090832), (22, 90760264), (28, 71311636), (38, 52545416), (44, 45380132), (56, 35655818), (76, 26272708), (77, 25931504), (88, 22690066), (112, 17827909), (133, 15012976), (152, 13136354), (154, 12965752), (176, 11345033), (197, 10135664), (209, 9553712), (266, 7506488), (304, 6568177), (308, 6482876), (394, 5067832), (418, 4776856), (433, 4611376), (532, 3753244), (616, 3241438), (788, 2533916), (836, 2388428), (866, 2305688), (1064, 1876622), (1232, 1620719), (1379, 1447952), (1463, 1364816), (1576, 1266958), (1672, 1194214), (1732, 1152844), (2128, 938311), (2167, 921424), (2758, 723976), (2926, 682408), (3031, 658768), (3152, 633479), (3344, 597107), (3464, 576422), (3743, 533456), (4334, 460712), (4763, 419216), (5516, 361988), (5852, 341204), (6062, 329384), (6928, 288211), (7486, 266728), (8227, 242704), (8668, 230356), (9526, 209608), (11032, 180994), (11704, 170602), (12124, 164692), (14972, 133364), (15169, 131632), (16454, 121352), (17336, 115178), (19052, 104804), (22064, 90497), (23408, 85301), (24248, 82346), (26201, 76208), (29944, 66682), (30338, 65816), (32908, 60676), (33341, 59888), (34672, 57589), (38104, 52402), (41173, 48496)]