31003171808

素因数分解:

$2^5\times 7^4\times {\mathrm{271}}^1\times {\mathrm{1489}}^1$

素因数の和:1798

約数の個数: 120

約数和(自身を含む): 71516924640

約数和(自身を除く): 40513752832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 271, 343, 392, 542, 686, 784, 1084, 1372, 1489, 1568, 1897, 2168, 2401, 2744, 2978, 3794, 4336, 4802, 5488, 5956, 7588, 8672, 9604, 10423, 10976, 11912, 13279, 15176, 19208, 20846, 23824, 26558, 30352, 38416, 41692, 47648, 53116, 60704, 72961, 76832, 83384, 92953, 106232, 145922, 166768, 185906, 212464, 291844, 333536, 371812, 403519, 424928, 510727, 583688, 650671, 743624, 807038, 1021454, 1167376, 1301342, 1487248, 1614076, 2042908, 2334752, 2602684, 2824633, 2974496, 3228152, 3575089, 4085816, 5205368, 5649266, 6456304, 7150178, 8171632, 10410736, 11298532, 12912608, 14300356, 16343264, 19772431, 20821472, 22597064, 28600712, 39544862, 45194128, 57201424, 79089724, 90388256, 114402848, 138407017, 158179448, 276814034, 316358896, 553628068, 632717792, 968849119, 1107256136, 1937698238, 2214512272, 3875396476, 4429024544, 7750792952, 15501585904, 31003171808]

約数ペア:

[(1, 31003171808), (2, 15501585904), (4, 7750792952), (7, 4429024544), (8, 3875396476), (14, 2214512272), (16, 1937698238), (28, 1107256136), (32, 968849119), (49, 632717792), (56, 553628068), (98, 316358896), (112, 276814034), (196, 158179448), (224, 138407017), (271, 114402848), (343, 90388256), (392, 79089724), (542, 57201424), (686, 45194128), (784, 39544862), (1084, 28600712), (1372, 22597064), (1489, 20821472), (1568, 19772431), (1897, 16343264), (2168, 14300356), (2401, 12912608), (2744, 11298532), (2978, 10410736), (3794, 8171632), (4336, 7150178), (4802, 6456304), (5488, 5649266), (5956, 5205368), (7588, 4085816), (8672, 3575089), (9604, 3228152), (10423, 2974496), (10976, 2824633), (11912, 2602684), (13279, 2334752), (15176, 2042908), (19208, 1614076), (20846, 1487248), (23824, 1301342), (26558, 1167376), (30352, 1021454), (38416, 807038), (41692, 743624), (47648, 650671), (53116, 583688), (60704, 510727), (72961, 424928), (76832, 403519), (83384, 371812), (92953, 333536), (106232, 291844), (145922, 212464), (166768, 185906)]