745780248

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{545161}}^1$

素因数の和:545192

約数の個数: 48

約数和(自身を含む): 2126131800

約数和(自身を除く): 1380351552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 545161, 1090322, 1635483, 2180644, 3270966, 4361288, 4906449, 6541932, 9812898, 10358059, 13083864, 19625796, 20716118, 31074177, 39251592, 41432236, 62148354, 82864472, 93222531, 124296708, 186445062, 248593416, 372890124, 745780248]

約数ペア:

[(1, 745780248), (2, 372890124), (3, 248593416), (4, 186445062), (6, 124296708), (8, 93222531), (9, 82864472), (12, 62148354), (18, 41432236), (19, 39251592), (24, 31074177), (36, 20716118), (38, 19625796), (57, 13083864), (72, 10358059), (76, 9812898), (114, 6541932), (152, 4906449), (171, 4361288), (228, 3270966), (342, 2180644), (456, 1635483), (684, 1090322), (1368, 545161)]