380627828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{787}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 796422144

約数和(自身を除く): 415794316

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 751, 787, 1502, 1574, 3004, 3148, 5257, 5509, 10514, 11018, 17273, 18101, 21028, 22036, 34546, 36202, 69092, 72404, 120911, 126707, 241822, 253414, 483644, 506828, 591037, 1182074, 2364148, 4137259, 8274518, 13593851, 16549036, 27187702, 54375404, 95156957, 190313914, 380627828]

約数ペア:

[(1, 380627828), (2, 190313914), (4, 95156957), (7, 54375404), (14, 27187702), (23, 16549036), (28, 13593851), (46, 8274518), (92, 4137259), (161, 2364148), (322, 1182074), (644, 591037), (751, 506828), (787, 483644), (1502, 253414), (1574, 241822), (3004, 126707), (3148, 120911), (5257, 72404), (5509, 69092), (10514, 36202), (11018, 34546), (17273, 22036), (18101, 21028)]