1320287436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{6733}}^1$

素因数の和:7175

約数の個数: 72

約数和(自身を含む): 3603228720

約数和(自身を除く): 2282941284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 419, 468, 838, 1257, 1676, 2514, 3771, 5028, 5447, 6733, 7542, 10894, 13466, 15084, 16341, 20199, 21788, 26932, 32682, 40398, 49023, 60597, 65364, 80796, 87529, 98046, 121194, 175058, 196092, 242388, 262587, 350116, 525174, 787761, 1050348, 1575522, 2821127, 3151044, 5642254, 8463381, 11284508, 16926762, 25390143, 33853524, 36674651, 50780286, 73349302, 101560572, 110023953, 146698604, 220047906, 330071859, 440095812, 660143718, 1320287436]

約数ペア:

[(1, 1320287436), (2, 660143718), (3, 440095812), (4, 330071859), (6, 220047906), (9, 146698604), (12, 110023953), (13, 101560572), (18, 73349302), (26, 50780286), (36, 36674651), (39, 33853524), (52, 25390143), (78, 16926762), (117, 11284508), (156, 8463381), (234, 5642254), (419, 3151044), (468, 2821127), (838, 1575522), (1257, 1050348), (1676, 787761), (2514, 525174), (3771, 350116), (5028, 262587), (5447, 242388), (6733, 196092), (7542, 175058), (10894, 121194), (13466, 98046), (15084, 87529), (16341, 80796), (20199, 65364), (21788, 60597), (26932, 49023), (32682, 40398)]