1238481972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1471}}^1$

素因数の和:1758

約数の個数: 144

約数和(自身を含む): 3870676992

約数和(自身を除く): 2632195020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 257, 273, 364, 468, 514, 546, 771, 819, 1028, 1092, 1471, 1542, 1638, 1799, 2313, 2942, 3084, 3276, 3341, 3598, 4413, 4626, 5397, 5884, 6682, 7196, 8826, 9252, 10023, 10297, 10794, 13239, 13364, 16191, 17652, 19123, 20046, 20594, 21588, 23387, 26478, 30069, 30891, 32382, 38246, 40092, 41188, 46774, 52956, 57369, 60138, 61782, 64764, 70161, 76492, 92673, 93548, 114738, 120276, 123564, 133861, 140322, 172107, 185346, 210483, 229476, 267722, 280644, 344214, 370692, 378047, 401583, 420966, 535444, 688428, 756094, 803166, 841932, 1134141, 1204749, 1512188, 1606332, 2268282, 2409498, 2646329, 3402423, 4536564, 4818996, 4914611, 5292658, 6804846, 7938987, 9829222, 10585316, 13609692, 14743833, 15877974, 19658444, 23816961, 29487666, 31755948, 34402277, 44231499, 47633922, 58975332, 68804554, 88462998, 95267844, 103206831, 137609108, 176925996, 206413662, 309620493, 412827324, 619240986, 1238481972]

約数ペア:

[(1, 1238481972), (2, 619240986), (3, 412827324), (4, 309620493), (6, 206413662), (7, 176925996), (9, 137609108), (12, 103206831), (13, 95267844), (14, 88462998), (18, 68804554), (21, 58975332), (26, 47633922), (28, 44231499), (36, 34402277), (39, 31755948), (42, 29487666), (52, 23816961), (63, 19658444), (78, 15877974), (84, 14743833), (91, 13609692), (117, 10585316), (126, 9829222), (156, 7938987), (182, 6804846), (234, 5292658), (252, 4914611), (257, 4818996), (273, 4536564), (364, 3402423), (468, 2646329), (514, 2409498), (546, 2268282), (771, 1606332), (819, 1512188), (1028, 1204749), (1092, 1134141), (1471, 841932), (1542, 803166), (1638, 756094), (1799, 688428), (2313, 535444), (2942, 420966), (3084, 401583), (3276, 378047), (3341, 370692), (3598, 344214), (4413, 280644), (4626, 267722), (5397, 229476), (5884, 210483), (6682, 185346), (7196, 172107), (8826, 140322), (9252, 133861), (10023, 123564), (10297, 120276), (10794, 114738), (13239, 93548), (13364, 92673), (16191, 76492), (17652, 70161), (19123, 64764), (20046, 61782), (20594, 60138), (21588, 57369), (23387, 52956), (26478, 46774), (30069, 41188), (30891, 40092), (32382, 38246)]