1320266948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2397

約数の個数: 96

約数和(自身を含む): 3124396800

約数和(自身を除く): 1804129852

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 149, 154, 182, 286, 298, 308, 364, 572, 596, 1001, 1043, 1639, 1937, 2002, 2086, 2213, 3278, 3874, 4004, 4172, 4426, 6556, 7748, 8852, 11473, 13559, 15491, 21307, 22946, 24343, 27118, 28769, 30982, 42614, 45892, 48686, 54236, 57538, 61964, 85228, 97372, 115076, 149149, 170401, 201383, 298298, 316459, 329737, 340802, 402766, 596596, 632918, 659474, 681604, 805532, 1265836, 1318948, 2215213, 2308159, 3627107, 4286581, 4430426, 4616318, 7254214, 8573162, 8860852, 9232636, 14508428, 17146324, 25389749, 30006067, 47152391, 50779498, 60012134, 94304782, 101558996, 120024268, 188609564, 330066737, 660133474, 1320266948]

約数ペア:

[(1, 1320266948), (2, 660133474), (4, 330066737), (7, 188609564), (11, 120024268), (13, 101558996), (14, 94304782), (22, 60012134), (26, 50779498), (28, 47152391), (44, 30006067), (52, 25389749), (77, 17146324), (91, 14508428), (143, 9232636), (149, 8860852), (154, 8573162), (182, 7254214), (286, 4616318), (298, 4430426), (308, 4286581), (364, 3627107), (572, 2308159), (596, 2215213), (1001, 1318948), (1043, 1265836), (1639, 805532), (1937, 681604), (2002, 659474), (2086, 632918), (2213, 596596), (3278, 402766), (3874, 340802), (4004, 329737), (4172, 316459), (4426, 298298), (6556, 201383), (7748, 170401), (8852, 149149), (11473, 115076), (13559, 97372), (15491, 85228), (21307, 61964), (22946, 57538), (24343, 54236), (27118, 48686), (28769, 45892), (30982, 42614)]