253991892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 761177088

約数和(自身を除く): 507185196

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 107, 132, 147, 154, 196, 214, 231, 294, 308, 321, 367, 428, 462, 539, 588, 642, 734, 749, 924, 1078, 1101, 1177, 1284, 1468, 1498, 1617, 2156, 2202, 2247, 2354, 2569, 2996, 3234, 3531, 4037, 4404, 4494, 4708, 5138, 5243, 6468, 7062, 7707, 8074, 8239, 8988, 10276, 10486, 12111, 14124, 15414, 15729, 16148, 16478, 17983, 20972, 24222, 24717, 28259, 30828, 31458, 32956, 35966, 39269, 48444, 49434, 53949, 56518, 57673, 62916, 71932, 78538, 84777, 98868, 107898, 113036, 115346, 117807, 157076, 169554, 173019, 197813, 215796, 230692, 235614, 274883, 339108, 346038, 395626, 431959, 471228, 549766, 593439, 692076, 791252, 824649, 863918, 1099532, 1186878, 1295877, 1649298, 1727836, 1924181, 2373756, 2591754, 3023713, 3298596, 3848362, 5183508, 5772543, 6047426, 7696724, 9071139, 11545086, 12094852, 18142278, 21165991, 23090172, 36284556, 42331982, 63497973, 84663964, 126995946, 253991892]

約数ペア:

[(1, 253991892), (2, 126995946), (3, 84663964), (4, 63497973), (6, 42331982), (7, 36284556), (11, 23090172), (12, 21165991), (14, 18142278), (21, 12094852), (22, 11545086), (28, 9071139), (33, 7696724), (42, 6047426), (44, 5772543), (49, 5183508), (66, 3848362), (77, 3298596), (84, 3023713), (98, 2591754), (107, 2373756), (132, 1924181), (147, 1727836), (154, 1649298), (196, 1295877), (214, 1186878), (231, 1099532), (294, 863918), (308, 824649), (321, 791252), (367, 692076), (428, 593439), (462, 549766), (539, 471228), (588, 431959), (642, 395626), (734, 346038), (749, 339108), (924, 274883), (1078, 235614), (1101, 230692), (1177, 215796), (1284, 197813), (1468, 173019), (1498, 169554), (1617, 157076), (2156, 117807), (2202, 115346), (2247, 113036), (2354, 107898), (2569, 98868), (2996, 84777), (3234, 78538), (3531, 71932), (4037, 62916), (4404, 57673), (4494, 56518), (4708, 53949), (5138, 49434), (5243, 48444), (6468, 39269), (7062, 35966), (7707, 32956), (8074, 31458), (8239, 30828), (8988, 28259), (10276, 24717), (10486, 24222), (12111, 20972), (14124, 17983), (15414, 16478), (15729, 16148)]