641970528

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 1716785280

約数和(自身を除く): 1074814752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 227, 267, 331, 356, 454, 534, 662, 681, 712, 908, 993, 1068, 1324, 1362, 1424, 1816, 1986, 2136, 2648, 2724, 2848, 3632, 3972, 4272, 5296, 5448, 7264, 7944, 8544, 10592, 10896, 15888, 20203, 21792, 29459, 31776, 40406, 58918, 60609, 75137, 80812, 88377, 117836, 121218, 150274, 161624, 176754, 225411, 235672, 242436, 300548, 323248, 353508, 450822, 471344, 484872, 601096, 646496, 707016, 901644, 942688, 969744, 1202192, 1414032, 1803288, 1939488, 2404384, 2828064, 3606576, 6687193, 7213152, 13374386, 20061579, 26748772, 40123158, 53497544, 80246316, 106995088, 160492632, 213990176, 320985264, 641970528]

約数ペア:

[(1, 641970528), (2, 320985264), (3, 213990176), (4, 160492632), (6, 106995088), (8, 80246316), (12, 53497544), (16, 40123158), (24, 26748772), (32, 20061579), (48, 13374386), (89, 7213152), (96, 6687193), (178, 3606576), (227, 2828064), (267, 2404384), (331, 1939488), (356, 1803288), (454, 1414032), (534, 1202192), (662, 969744), (681, 942688), (712, 901644), (908, 707016), (993, 646496), (1068, 601096), (1324, 484872), (1362, 471344), (1424, 450822), (1816, 353508), (1986, 323248), (2136, 300548), (2648, 242436), (2724, 235672), (2848, 225411), (3632, 176754), (3972, 161624), (4272, 150274), (5296, 121218), (5448, 117836), (7264, 88377), (7944, 80812), (8544, 75137), (10592, 60609), (10896, 58918), (15888, 40406), (20203, 31776), (21792, 29459)]