428327172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7691}}^1$

素因数の和:7738

約数の個数: 144

約数和(自身を含む): 1411143552

約数和(自身を除く): 982816380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1326, 1428, 1547, 1638, 1989, 2142, 2652, 3094, 3276, 3978, 4284, 4641, 6188, 7691, 7956, 9282, 13923, 15382, 18564, 23073, 27846, 30764, 46146, 53837, 55692, 69219, 92292, 99983, 107674, 130747, 138438, 161511, 199966, 215348, 261494, 276876, 299949, 323022, 392241, 399932, 484533, 522988, 599898, 646044, 699881, 784482, 899847, 915229, 969066, 1176723, 1199796, 1399762, 1568964, 1699711, 1799694, 1830458, 1938132, 2099643, 2353446, 2745687, 2799524, 3399422, 3599388, 3660916, 4199286, 4706892, 5099133, 5491374, 6298929, 6798844, 8237061, 8398572, 10198266, 10982748, 11897977, 12597858, 15297399, 16474122, 20396532, 23795954, 25195716, 30594798, 32948244, 35693931, 47591908, 61189596, 71387862, 107081793, 142775724, 214163586, 428327172]

約数ペア:

[(1, 428327172), (2, 214163586), (3, 142775724), (4, 107081793), (6, 71387862), (7, 61189596), (9, 47591908), (12, 35693931), (13, 32948244), (14, 30594798), (17, 25195716), (18, 23795954), (21, 20396532), (26, 16474122), (28, 15297399), (34, 12597858), (36, 11897977), (39, 10982748), (42, 10198266), (51, 8398572), (52, 8237061), (63, 6798844), (68, 6298929), (78, 5491374), (84, 5099133), (91, 4706892), (102, 4199286), (117, 3660916), (119, 3599388), (126, 3399422), (153, 2799524), (156, 2745687), (182, 2353446), (204, 2099643), (221, 1938132), (234, 1830458), (238, 1799694), (252, 1699711), (273, 1568964), (306, 1399762), (357, 1199796), (364, 1176723), (442, 969066), (468, 915229), (476, 899847), (546, 784482), (612, 699881), (663, 646044), (714, 599898), (819, 522988), (884, 484533), (1071, 399932), (1092, 392241), (1326, 323022), (1428, 299949), (1547, 276876), (1638, 261494), (1989, 215348), (2142, 199966), (2652, 161511), (3094, 138438), (3276, 130747), (3978, 107674), (4284, 99983), (4641, 92292), (6188, 69219), (7691, 55692), (7956, 53837), (9282, 46146), (13923, 30764), (15382, 27846), (18564, 23073)]