385554448

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{787}}^1$

素因数の和:1319

約数の個数: 40

約数和(自身を含む): 760785632

約数和(自身を除く): 375231184

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 457, 536, 787, 914, 1072, 1574, 1828, 3148, 3656, 6296, 7312, 12592, 30619, 52729, 61238, 105458, 122476, 210916, 244952, 359659, 421832, 489904, 719318, 843664, 1438636, 2877272, 5754544, 24097153, 48194306, 96388612, 192777224, 385554448]

約数ペア:

[(1, 385554448), (2, 192777224), (4, 96388612), (8, 48194306), (16, 24097153), (67, 5754544), (134, 2877272), (268, 1438636), (457, 843664), (536, 719318), (787, 489904), (914, 421832), (1072, 359659), (1574, 244952), (1828, 210916), (3148, 122476), (3656, 105458), (6296, 61238), (7312, 52729), (12592, 30619)]