428211784

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7639}}^1$

素因数の和:7683

約数の個数: 96

約数和(自身を含む): 1097409600

約数和(自身を除く): 669197816

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, 364, 392, 539, 572, 616, 637, 728, 1001, 1078, 1144, 1274, 2002, 2156, 2548, 4004, 4312, 5096, 7007, 7639, 8008, 14014, 15278, 28028, 30556, 53473, 56056, 61112, 84029, 99307, 106946, 168058, 198614, 213892, 336116, 374311, 397228, 427784, 588203, 672232, 695149, 748622, 794456, 1092377, 1176406, 1390298, 1497244, 2184754, 2352812, 2780596, 2994488, 4117421, 4369508, 4705624, 4866043, 5561192, 7646639, 8234842, 8739016, 9732086, 15293278, 16469684, 19464172, 30586556, 32939368, 38928344, 53526473, 61173112, 107052946, 214105892, 428211784]

約数ペア:

[(1, 428211784), (2, 214105892), (4, 107052946), (7, 61173112), (8, 53526473), (11, 38928344), (13, 32939368), (14, 30586556), (22, 19464172), (26, 16469684), (28, 15293278), (44, 9732086), (49, 8739016), (52, 8234842), (56, 7646639), (77, 5561192), (88, 4866043), (91, 4705624), (98, 4369508), (104, 4117421), (143, 2994488), (154, 2780596), (182, 2352812), (196, 2184754), (286, 1497244), (308, 1390298), (364, 1176406), (392, 1092377), (539, 794456), (572, 748622), (616, 695149), (637, 672232), (728, 588203), (1001, 427784), (1078, 397228), (1144, 374311), (1274, 336116), (2002, 213892), (2156, 198614), (2548, 168058), (4004, 106946), (4312, 99307), (5096, 84029), (7007, 61112), (7639, 56056), (8008, 53473), (14014, 30556), (15278, 28028)]