2802245992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{547}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 6716989440

約数和(自身を除く): 3914743448

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 227, 248, 364, 403, 434, 454, 547, 728, 806, 868, 908, 1094, 1589, 1612, 1736, 1816, 2188, 2821, 2951, 3178, 3224, 3829, 4376, 5642, 5902, 6356, 7037, 7111, 7658, 11284, 11804, 12712, 14074, 14222, 15316, 16957, 20657, 22568, 23608, 28148, 28444, 30632, 33914, 41314, 49259, 49777, 56296, 56888, 67828, 82628, 91481, 98518, 99554, 118699, 124169, 135656, 165256, 182962, 197036, 199108, 220441, 237398, 248338, 365924, 394072, 398216, 440882, 474796, 496676, 640367, 731848, 869183, 881764, 949592, 993352, 1280734, 1543087, 1614197, 1738366, 1763528, 2561468, 3086174, 3228394, 3476732, 3849239, 5122936, 6172348, 6456788, 6953464, 7698478, 11299379, 12344696, 12913576, 15396956, 22598758, 26944673, 30793912, 45197516, 50040107, 53889346, 90395032, 100080214, 107778692, 200160428, 215557384, 350280749, 400320856, 700561498, 1401122996, 2802245992]

約数ペア:

[(1, 2802245992), (2, 1401122996), (4, 700561498), (7, 400320856), (8, 350280749), (13, 215557384), (14, 200160428), (26, 107778692), (28, 100080214), (31, 90395032), (52, 53889346), (56, 50040107), (62, 45197516), (91, 30793912), (104, 26944673), (124, 22598758), (182, 15396956), (217, 12913576), (227, 12344696), (248, 11299379), (364, 7698478), (403, 6953464), (434, 6456788), (454, 6172348), (547, 5122936), (728, 3849239), (806, 3476732), (868, 3228394), (908, 3086174), (1094, 2561468), (1589, 1763528), (1612, 1738366), (1736, 1614197), (1816, 1543087), (2188, 1280734), (2821, 993352), (2951, 949592), (3178, 881764), (3224, 869183), (3829, 731848), (4376, 640367), (5642, 496676), (5902, 474796), (6356, 440882), (7037, 398216), (7111, 394072), (7658, 365924), (11284, 248338), (11804, 237398), (12712, 220441), (14074, 199108), (14222, 197036), (15316, 182962), (16957, 165256), (20657, 135656), (22568, 124169), (23608, 118699), (28148, 99554), (28444, 98518), (30632, 91481), (33914, 82628), (41314, 67828), (49259, 56888), (49777, 56296)]