1609979516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{2647}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 3042869760

約数和(自身を除く): 1432890244

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 151, 212, 302, 604, 1007, 2014, 2647, 2869, 4028, 5294, 5738, 8003, 10588, 11476, 16006, 32012, 50293, 100586, 140291, 152057, 201172, 280582, 304114, 399697, 561164, 608228, 799394, 1598788, 2665529, 5331058, 7594243, 10662116, 15188486, 21183941, 30376972, 42367882, 84735764, 402494879, 804989758, 1609979516]

約数ペア:

[(1, 1609979516), (2, 804989758), (4, 402494879), (19, 84735764), (38, 42367882), (53, 30376972), (76, 21183941), (106, 15188486), (151, 10662116), (212, 7594243), (302, 5331058), (604, 2665529), (1007, 1598788), (2014, 799394), (2647, 608228), (2869, 561164), (4028, 399697), (5294, 304114), (5738, 280582), (8003, 201172), (10588, 152057), (11476, 140291), (16006, 100586), (32012, 50293)]