1620341268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20899}}^1$

素因数の和:20997

約数の個数: 96

約数和(自身を含む): 4719052800

約数和(自身を除く): 3098711532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 426, 497, 546, 852, 923, 994, 1092, 1491, 1846, 1988, 2769, 2982, 3692, 5538, 5964, 6461, 11076, 12922, 19383, 20899, 25844, 38766, 41798, 62697, 77532, 83596, 125394, 146293, 250788, 271687, 292586, 438879, 543374, 585172, 815061, 877758, 1086748, 1483829, 1630122, 1755516, 1901809, 2967658, 3260244, 3803618, 4451487, 5705427, 5935316, 7607236, 8902974, 10386803, 11410854, 17805948, 19289777, 20773606, 22821708, 31160409, 38579554, 41547212, 57869331, 62320818, 77159108, 115738662, 124641636, 135028439, 231477324, 270056878, 405085317, 540113756, 810170634, 1620341268]

約数ペア:

[(1, 1620341268), (2, 810170634), (3, 540113756), (4, 405085317), (6, 270056878), (7, 231477324), (12, 135028439), (13, 124641636), (14, 115738662), (21, 77159108), (26, 62320818), (28, 57869331), (39, 41547212), (42, 38579554), (52, 31160409), (71, 22821708), (78, 20773606), (84, 19289777), (91, 17805948), (142, 11410854), (156, 10386803), (182, 8902974), (213, 7607236), (273, 5935316), (284, 5705427), (364, 4451487), (426, 3803618), (497, 3260244), (546, 2967658), (852, 1901809), (923, 1755516), (994, 1630122), (1092, 1483829), (1491, 1086748), (1846, 877758), (1988, 815061), (2769, 585172), (2982, 543374), (3692, 438879), (5538, 292586), (5964, 271687), (6461, 250788), (11076, 146293), (12922, 125394), (19383, 83596), (20899, 77532), (25844, 62697), (38766, 41798)]