2215697968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1789}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 4858260480

約数和(自身を除く): 2642562512

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 227, 248, 341, 454, 496, 682, 908, 1364, 1789, 1816, 2497, 2728, 3578, 3632, 4994, 5456, 7037, 7156, 9988, 14074, 14312, 19679, 19976, 28148, 28624, 39358, 39952, 55459, 56296, 77407, 78716, 110918, 112592, 154814, 157432, 221836, 309628, 314864, 406103, 443672, 610049, 619256, 812206, 887344, 1220098, 1238512, 1624412, 2440196, 3248824, 4467133, 4880392, 6497648, 8934266, 9760784, 12589193, 17868532, 25178386, 35737064, 50356772, 71474128, 100713544, 138481123, 201427088, 276962246, 553924492, 1107848984, 2215697968]

約数ペア:

[(1, 2215697968), (2, 1107848984), (4, 553924492), (8, 276962246), (11, 201427088), (16, 138481123), (22, 100713544), (31, 71474128), (44, 50356772), (62, 35737064), (88, 25178386), (124, 17868532), (176, 12589193), (227, 9760784), (248, 8934266), (341, 6497648), (454, 4880392), (496, 4467133), (682, 3248824), (908, 2440196), (1364, 1624412), (1789, 1238512), (1816, 1220098), (2497, 887344), (2728, 812206), (3578, 619256), (3632, 610049), (4994, 443672), (5456, 406103), (7037, 314864), (7156, 309628), (9988, 221836), (14074, 157432), (14312, 154814), (19679, 112592), (19976, 110918), (28148, 78716), (28624, 77407), (39358, 56296), (39952, 55459)]