428458836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{40993}}^1$

素因数の和:41080

約数の個数: 48

約数和(自身を含む): 1092736064

約数和(自身を除く): 664277228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 40993, 81986, 122979, 163972, 245958, 491916, 532909, 1065818, 1598727, 2131636, 2746531, 3197454, 5493062, 6394908, 8239593, 10986124, 16479186, 32958372, 35704903, 71409806, 107114709, 142819612, 214229418, 428458836]

約数ペア:

[(1, 428458836), (2, 214229418), (3, 142819612), (4, 107114709), (6, 71409806), (12, 35704903), (13, 32958372), (26, 16479186), (39, 10986124), (52, 8239593), (67, 6394908), (78, 5493062), (134, 3197454), (156, 2746531), (201, 2131636), (268, 1598727), (402, 1065818), (804, 532909), (871, 491916), (1742, 245958), (2613, 163972), (3484, 122979), (5226, 81986), (10452, 40993)]