1213895904

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{74821}}^1$

素因数の和:74860

約数の個数: 72

約数和(自身を含む): 3450491352

約数和(自身を除く): 2236595448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 16224, 74821, 149642, 224463, 299284, 448926, 598568, 897852, 972673, 1197136, 1795704, 1945346, 2394272, 2918019, 3591408, 3890692, 5836038, 7182816, 7781384, 11672076, 12644749, 15562768, 23344152, 25289498, 31125536, 37934247, 46688304, 50578996, 75868494, 93376608, 101157992, 151736988, 202315984, 303473976, 404631968, 606947952, 1213895904]

約数ペア:

[(1, 1213895904), (2, 606947952), (3, 404631968), (4, 303473976), (6, 202315984), (8, 151736988), (12, 101157992), (13, 93376608), (16, 75868494), (24, 50578996), (26, 46688304), (32, 37934247), (39, 31125536), (48, 25289498), (52, 23344152), (78, 15562768), (96, 12644749), (104, 11672076), (156, 7781384), (169, 7182816), (208, 5836038), (312, 3890692), (338, 3591408), (416, 2918019), (507, 2394272), (624, 1945346), (676, 1795704), (1014, 1197136), (1248, 972673), (1352, 897852), (2028, 598568), (2704, 448926), (4056, 299284), (5408, 224463), (8112, 149642), (16224, 74821)]