12645547128

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{249833}}^1$

素因数の和:249901

約数の個数: 96

約数和(自身を含む): 37025398800

約数和(自身を除く): 24379851672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 37, 38, 57, 72, 74, 76, 111, 114, 148, 152, 171, 222, 228, 296, 333, 342, 444, 456, 666, 684, 703, 888, 1332, 1368, 1406, 2109, 2664, 2812, 4218, 5624, 6327, 8436, 12654, 16872, 25308, 50616, 249833, 499666, 749499, 999332, 1498998, 1998664, 2248497, 2997996, 4496994, 4746827, 5995992, 8993988, 9243821, 9493654, 14240481, 17987976, 18487642, 18987308, 27731463, 28480962, 36975284, 37974616, 42721443, 55462926, 56961924, 73950568, 83194389, 85442886, 110925852, 113923848, 166388778, 170885772, 175632599, 221851704, 332777556, 341771544, 351265198, 526897797, 665555112, 702530396, 1053795594, 1405060792, 1580693391, 2107591188, 3161386782, 4215182376, 6322773564, 12645547128]

約数ペア:

[(1, 12645547128), (2, 6322773564), (3, 4215182376), (4, 3161386782), (6, 2107591188), (8, 1580693391), (9, 1405060792), (12, 1053795594), (18, 702530396), (19, 665555112), (24, 526897797), (36, 351265198), (37, 341771544), (38, 332777556), (57, 221851704), (72, 175632599), (74, 170885772), (76, 166388778), (111, 113923848), (114, 110925852), (148, 85442886), (152, 83194389), (171, 73950568), (222, 56961924), (228, 55462926), (296, 42721443), (333, 37974616), (342, 36975284), (444, 28480962), (456, 27731463), (666, 18987308), (684, 18487642), (703, 17987976), (888, 14240481), (1332, 9493654), (1368, 9243821), (1406, 8993988), (2109, 5995992), (2664, 4746827), (2812, 4496994), (4218, 2997996), (5624, 2248497), (6327, 1998664), (8436, 1498998), (12654, 999332), (16872, 749499), (25308, 499666), (50616, 249833)]