642267108

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19163}}^1$

素因数の和:19206

約数の個数: 108

約数和(自身を含む): 1988073360

約数和(自身を除く): 1345806252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2394, 2793, 3724, 4788, 5586, 8379, 11172, 16758, 19163, 33516, 38326, 57489, 76652, 114978, 134141, 172467, 229956, 268282, 344934, 364097, 402423, 536564, 689868, 728194, 804846, 938987, 1092291, 1207269, 1456388, 1609692, 1877974, 2184582, 2414538, 2548679, 2816961, 3276873, 3755948, 4369164, 4829076, 5097358, 5633922, 6553746, 7646037, 8450883, 10194716, 11267844, 13107492, 15292074, 16901766, 17840753, 22938111, 30584148, 33803532, 35681506, 45876222, 53522259, 71363012, 91752444, 107044518, 160566777, 214089036, 321133554, 642267108]

約数ペア:

[(1, 642267108), (2, 321133554), (3, 214089036), (4, 160566777), (6, 107044518), (7, 91752444), (9, 71363012), (12, 53522259), (14, 45876222), (18, 35681506), (19, 33803532), (21, 30584148), (28, 22938111), (36, 17840753), (38, 16901766), (42, 15292074), (49, 13107492), (57, 11267844), (63, 10194716), (76, 8450883), (84, 7646037), (98, 6553746), (114, 5633922), (126, 5097358), (133, 4829076), (147, 4369164), (171, 3755948), (196, 3276873), (228, 2816961), (252, 2548679), (266, 2414538), (294, 2184582), (342, 1877974), (399, 1609692), (441, 1456388), (532, 1207269), (588, 1092291), (684, 938987), (798, 804846), (882, 728194), (931, 689868), (1197, 536564), (1596, 402423), (1764, 364097), (1862, 344934), (2394, 268282), (2793, 229956), (3724, 172467), (4788, 134141), (5586, 114978), (8379, 76652), (11172, 57489), (16758, 38326), (19163, 33516)]