777102172

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 1811353600

約数和(自身を除く): 1034251428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 121, 124, 151, 154, 196, 217, 242, 302, 308, 341, 343, 434, 484, 539, 604, 682, 686, 847, 868, 1057, 1078, 1364, 1372, 1519, 1661, 1694, 2114, 2156, 2387, 3038, 3322, 3388, 3751, 3773, 4228, 4681, 4774, 5929, 6076, 6644, 7399, 7502, 7546, 9362, 9548, 10633, 11627, 11858, 14798, 15004, 15092, 16709, 18271, 18724, 21266, 23254, 23716, 26257, 29596, 32767, 33418, 36542, 41503, 42532, 46508, 51491, 51793, 52514, 65534, 66836, 73084, 81389, 83006, 102982, 103586, 105028, 116963, 127897, 131068, 162778, 166012, 183799, 205964, 207172, 229369, 233926, 255794, 325556, 360437, 367598, 458738, 467852, 511588, 566401, 569723, 720874, 735196, 895279, 917476, 1132802, 1139446, 1286593, 1441748, 1605583, 1790558, 2265604, 2278892, 2523059, 2573186, 3211166, 3581116, 3964807, 5046118, 5146372, 6266953, 6422332, 7929614, 10092236, 12533906, 15859228, 17661413, 25067812, 27753649, 35322826, 55507298, 70645652, 111014596, 194275543, 388551086, 777102172]

約数ペア:

[(1, 777102172), (2, 388551086), (4, 194275543), (7, 111014596), (11, 70645652), (14, 55507298), (22, 35322826), (28, 27753649), (31, 25067812), (44, 17661413), (49, 15859228), (62, 12533906), (77, 10092236), (98, 7929614), (121, 6422332), (124, 6266953), (151, 5146372), (154, 5046118), (196, 3964807), (217, 3581116), (242, 3211166), (302, 2573186), (308, 2523059), (341, 2278892), (343, 2265604), (434, 1790558), (484, 1605583), (539, 1441748), (604, 1286593), (682, 1139446), (686, 1132802), (847, 917476), (868, 895279), (1057, 735196), (1078, 720874), (1364, 569723), (1372, 566401), (1519, 511588), (1661, 467852), (1694, 458738), (2114, 367598), (2156, 360437), (2387, 325556), (3038, 255794), (3322, 233926), (3388, 229369), (3751, 207172), (3773, 205964), (4228, 183799), (4681, 166012), (4774, 162778), (5929, 131068), (6076, 127897), (6644, 116963), (7399, 105028), (7502, 103586), (7546, 102982), (9362, 83006), (9548, 81389), (10633, 73084), (11627, 66836), (11858, 65534), (14798, 52514), (15004, 51793), (15092, 51491), (16709, 46508), (18271, 42532), (18724, 41503), (21266, 36542), (23254, 33418), (23716, 32767), (26257, 29596)]