245391336

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{16001}}^1$

素因数の和:16087

約数の個数: 64

約数和(自身を含む): 691286400

約数和(自身を除く): 445895064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 16001, 32002, 48003, 64004, 96006, 128008, 144009, 192012, 288018, 384024, 432027, 576036, 864054, 1136071, 1152072, 1728108, 2272142, 3408213, 3456216, 4544284, 6816426, 9088568, 10224639, 13632852, 20449278, 27265704, 30673917, 40898556, 61347834, 81797112, 122695668, 245391336]

約数ペア:

[(1, 245391336), (2, 122695668), (3, 81797112), (4, 61347834), (6, 40898556), (8, 30673917), (9, 27265704), (12, 20449278), (18, 13632852), (24, 10224639), (27, 9088568), (36, 6816426), (54, 4544284), (71, 3456216), (72, 3408213), (108, 2272142), (142, 1728108), (213, 1152072), (216, 1136071), (284, 864054), (426, 576036), (568, 432027), (639, 384024), (852, 288018), (1278, 192012), (1704, 144009), (1917, 128008), (2556, 96006), (3834, 64004), (5112, 48003), (7668, 32002), (15336, 16001)]