2746744

素因数分解:

$2^3\times 7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:58

約数の個数: 80

約数和(自身を含む): 7058520

約数和(自身を除く): 4311776

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 343, 364, 392, 539, 572, 616, 637, 686, 728, 1001, 1078, 1144, 1274, 1372, 2002, 2156, 2401, 2548, 2744, 3773, 4004, 4312, 4459, 4802, 5096, 7007, 7546, 8008, 8918, 9604, 14014, 15092, 17836, 19208, 26411, 28028, 30184, 31213, 35672, 49049, 52822, 56056, 62426, 98098, 105644, 124852, 196196, 211288, 249704, 343343, 392392, 686686, 1373372, 2746744]

約数ペア:

[(1, 2746744), (2, 1373372), (4, 686686), (7, 392392), (8, 343343), (11, 249704), (13, 211288), (14, 196196), (22, 124852), (26, 105644), (28, 98098), (44, 62426), (49, 56056), (52, 52822), (56, 49049), (77, 35672), (88, 31213), (91, 30184), (98, 28028), (104, 26411), (143, 19208), (154, 17836), (182, 15092), (196, 14014), (286, 9604), (308, 8918), (343, 8008), (364, 7546), (392, 7007), (539, 5096), (572, 4802), (616, 4459), (637, 4312), (686, 4004), (728, 3773), (1001, 2744), (1078, 2548), (1144, 2401), (1274, 2156), (1372, 2002)]