245759832

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{19961}}^1$

素因数の和:19998

約数の個数: 80

約数和(自身を含む): 724620600

約数和(自身を除く): 478860768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 12312, 19961, 39922, 59883, 79844, 119766, 159688, 179649, 239532, 359298, 379259, 479064, 538947, 718596, 758518, 1077894, 1137777, 1437192, 1517036, 1616841, 2155788, 2275554, 3034072, 3233682, 3413331, 4311576, 4551108, 6467364, 6826662, 9102216, 10239993, 12934728, 13653324, 20479986, 27306648, 30719979, 40959972, 61439958, 81919944, 122879916, 245759832]

約数ペア:

[(1, 245759832), (2, 122879916), (3, 81919944), (4, 61439958), (6, 40959972), (8, 30719979), (9, 27306648), (12, 20479986), (18, 13653324), (19, 12934728), (24, 10239993), (27, 9102216), (36, 6826662), (38, 6467364), (54, 4551108), (57, 4311576), (72, 3413331), (76, 3233682), (81, 3034072), (108, 2275554), (114, 2155788), (152, 1616841), (162, 1517036), (171, 1437192), (216, 1137777), (228, 1077894), (324, 758518), (342, 718596), (456, 538947), (513, 479064), (648, 379259), (684, 359298), (1026, 239532), (1368, 179649), (1539, 159688), (2052, 119766), (3078, 79844), (4104, 59883), (6156, 39922), (12312, 19961)]