740647518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1319}}^1$

素因数の和:1673

約数の個数: 64

約数和(自身を含む): 1671183360

約数和(自身を除く): 930535842

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 313, 598, 626, 897, 939, 1319, 1794, 1878, 2638, 3957, 4069, 7199, 7914, 8138, 12207, 14398, 17147, 21597, 24414, 30337, 34294, 43194, 51441, 60674, 91011, 93587, 102882, 182022, 187174, 280761, 394381, 412847, 561522, 788762, 825694, 1183143, 1238541, 2366286, 2477082, 5367011, 9495481, 10734022, 16101033, 18990962, 28486443, 32202066, 56972886, 123441253, 246882506, 370323759, 740647518]

約数ペア:

[(1, 740647518), (2, 370323759), (3, 246882506), (6, 123441253), (13, 56972886), (23, 32202066), (26, 28486443), (39, 18990962), (46, 16101033), (69, 10734022), (78, 9495481), (138, 5367011), (299, 2477082), (313, 2366286), (598, 1238541), (626, 1183143), (897, 825694), (939, 788762), (1319, 561522), (1794, 412847), (1878, 394381), (2638, 280761), (3957, 187174), (4069, 182022), (7199, 102882), (7914, 93587), (8138, 91011), (12207, 60674), (14398, 51441), (17147, 43194), (21597, 34294), (24414, 30337)]