1138861724

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 2750993280

約数和(自身を除く): 1612131556

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 179, 182, 196, 227, 286, 308, 358, 364, 454, 539, 572, 637, 716, 908, 1001, 1078, 1253, 1274, 1589, 1969, 2002, 2156, 2327, 2497, 2506, 2548, 2951, 3178, 3938, 4004, 4654, 4994, 5012, 5902, 6356, 7007, 7876, 8771, 9308, 9988, 11123, 11804, 13783, 14014, 16289, 17479, 17542, 20657, 22246, 25597, 27566, 28028, 32461, 32578, 34958, 35084, 40633, 41314, 44492, 51194, 55132, 64922, 65156, 69916, 81266, 82628, 96481, 102388, 114023, 122353, 129844, 144599, 162532, 179179, 192962, 227227, 228046, 244706, 284431, 289198, 358358, 385924, 446963, 454454, 456092, 489412, 528229, 568862, 578396, 716716, 893926, 908908, 1056458, 1137724, 1254253, 1590589, 1787852, 1991017, 2112916, 2508506, 3128741, 3181178, 3697603, 3982034, 5017012, 5810519, 6257482, 6362356, 7395206, 7964068, 11621038, 12514964, 14790412, 21901187, 23242076, 25883221, 40673633, 43802374, 51766442, 81347266, 87604748, 103532884, 162694532, 284715431, 569430862, 1138861724]

約数ペア:

[(1, 1138861724), (2, 569430862), (4, 284715431), (7, 162694532), (11, 103532884), (13, 87604748), (14, 81347266), (22, 51766442), (26, 43802374), (28, 40673633), (44, 25883221), (49, 23242076), (52, 21901187), (77, 14790412), (91, 12514964), (98, 11621038), (143, 7964068), (154, 7395206), (179, 6362356), (182, 6257482), (196, 5810519), (227, 5017012), (286, 3982034), (308, 3697603), (358, 3181178), (364, 3128741), (454, 2508506), (539, 2112916), (572, 1991017), (637, 1787852), (716, 1590589), (908, 1254253), (1001, 1137724), (1078, 1056458), (1253, 908908), (1274, 893926), (1589, 716716), (1969, 578396), (2002, 568862), (2156, 528229), (2327, 489412), (2497, 456092), (2506, 454454), (2548, 446963), (2951, 385924), (3178, 358358), (3938, 289198), (4004, 284431), (4654, 244706), (4994, 228046), (5012, 227227), (5902, 192962), (6356, 179179), (7007, 162532), (7876, 144599), (8771, 129844), (9308, 122353), (9988, 114023), (11123, 102388), (11804, 96481), (13783, 82628), (14014, 81266), (16289, 69916), (17479, 65156), (17542, 64922), (20657, 55132), (22246, 51194), (25597, 44492), (27566, 41314), (28028, 40633), (32461, 35084), (32578, 34958)]