253723932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 826102368

約数和(自身を除く): 572378436

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 53, 63, 66, 77, 84, 99, 106, 121, 126, 132, 154, 157, 159, 198, 212, 231, 242, 252, 308, 314, 318, 363, 371, 396, 462, 471, 477, 484, 583, 628, 636, 693, 726, 742, 847, 924, 942, 954, 1089, 1099, 1113, 1166, 1386, 1413, 1452, 1484, 1694, 1727, 1749, 1884, 1908, 2178, 2198, 2226, 2332, 2541, 2772, 2826, 3297, 3339, 3388, 3454, 3498, 4081, 4356, 4396, 4452, 5082, 5181, 5247, 5652, 6413, 6594, 6678, 6908, 6996, 7623, 8162, 8321, 9891, 10164, 10362, 10494, 12089, 12243, 12826, 13188, 13356, 15246, 15543, 16324, 16642, 18997, 19239, 19782, 20724, 20988, 24178, 24486, 24963, 25652, 30492, 31086, 33284, 36267, 36729, 37994, 38478, 39564, 44891, 48356, 48972, 49926, 56991, 57717, 58247, 62172, 72534, 73458, 74889, 75988, 76956, 89782, 91531, 99852, 108801, 113982, 115434, 116494, 132979, 134673, 145068, 146916, 149778, 170973, 174741, 179564, 183062, 217602, 227964, 230868, 232988, 265958, 269346, 274593, 299556, 341946, 349482, 366124, 398937, 404019, 435204, 524223, 531916, 538692, 549186, 640717, 683892, 698964, 797874, 808038, 823779, 1006841, 1048446, 1098372, 1196811, 1281434, 1595748, 1616076, 1647558, 1922151, 2013682, 2096892, 2393622, 2562868, 3020523, 3295116, 3844302, 4027364, 4787244, 5766453, 6041046, 7047887, 7688604, 9061569, 11532906, 12082092, 14095774, 18123138, 21143661, 23065812, 28191548, 36246276, 42287322, 63430983, 84574644, 126861966, 253723932]

約数ペア:

[(1, 253723932), (2, 126861966), (3, 84574644), (4, 63430983), (6, 42287322), (7, 36246276), (9, 28191548), (11, 23065812), (12, 21143661), (14, 18123138), (18, 14095774), (21, 12082092), (22, 11532906), (28, 9061569), (33, 7688604), (36, 7047887), (42, 6041046), (44, 5766453), (53, 4787244), (63, 4027364), (66, 3844302), (77, 3295116), (84, 3020523), (99, 2562868), (106, 2393622), (121, 2096892), (126, 2013682), (132, 1922151), (154, 1647558), (157, 1616076), (159, 1595748), (198, 1281434), (212, 1196811), (231, 1098372), (242, 1048446), (252, 1006841), (308, 823779), (314, 808038), (318, 797874), (363, 698964), (371, 683892), (396, 640717), (462, 549186), (471, 538692), (477, 531916), (484, 524223), (583, 435204), (628, 404019), (636, 398937), (693, 366124), (726, 349482), (742, 341946), (847, 299556), (924, 274593), (942, 269346), (954, 265958), (1089, 232988), (1099, 230868), (1113, 227964), (1166, 217602), (1386, 183062), (1413, 179564), (1452, 174741), (1484, 170973), (1694, 149778), (1727, 146916), (1749, 145068), (1884, 134673), (1908, 132979), (2178, 116494), (2198, 115434), (2226, 113982), (2332, 108801), (2541, 99852), (2772, 91531), (2826, 89782), (3297, 76956), (3339, 75988), (3388, 74889), (3454, 73458), (3498, 72534), (4081, 62172), (4356, 58247), (4396, 57717), (4452, 56991), (5082, 49926), (5181, 48972), (5247, 48356), (5652, 44891), (6413, 39564), (6594, 38478), (6678, 37994), (6908, 36729), (6996, 36267), (7623, 33284), (8162, 31086), (8321, 30492), (9891, 25652), (10164, 24963), (10362, 24486), (10494, 24178), (12089, 20988), (12243, 20724), (12826, 19782), (13188, 19239), (13356, 18997), (15246, 16642), (15543, 16324)]