378691848

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{8231}}^1$

素因数の和:8320

約数の個数: 80

約数和(自身を含む): 1075757760

約数和(自身を除く): 697065912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1704, 1917, 2556, 3834, 5112, 5751, 7668, 8231, 11502, 15336, 16462, 23004, 24693, 32924, 46008, 49386, 65848, 74079, 98772, 148158, 197544, 222237, 296316, 444474, 584401, 592632, 666711, 888948, 1168802, 1333422, 1753203, 1777896, 2337604, 2666844, 3506406, 4675208, 5259609, 5333688, 7012812, 10519218, 14025624, 15778827, 21038436, 31557654, 42076872, 47336481, 63115308, 94672962, 126230616, 189345924, 378691848]

約数ペア:

[(1, 378691848), (2, 189345924), (3, 126230616), (4, 94672962), (6, 63115308), (8, 47336481), (9, 42076872), (12, 31557654), (18, 21038436), (24, 15778827), (27, 14025624), (36, 10519218), (54, 7012812), (71, 5333688), (72, 5259609), (81, 4675208), (108, 3506406), (142, 2666844), (162, 2337604), (213, 1777896), (216, 1753203), (284, 1333422), (324, 1168802), (426, 888948), (568, 666711), (639, 592632), (648, 584401), (852, 444474), (1278, 296316), (1704, 222237), (1917, 197544), (2556, 148158), (3834, 98772), (5112, 74079), (5751, 65848), (7668, 49386), (8231, 46008), (11502, 32924), (15336, 24693), (16462, 23004)]