15860864

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 34535160

約数和(自身を除く): 18674296

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 197, 272, 296, 394, 544, 592, 629, 788, 1088, 1184, 1258, 1576, 2176, 2368, 2516, 3152, 3349, 4736, 5032, 6304, 6698, 7289, 10064, 12608, 13396, 14578, 20128, 25216, 26792, 29156, 40256, 53584, 58312, 80512, 107168, 116624, 123913, 214336, 233248, 247826, 428672, 466496, 495652, 932992, 991304, 1982608, 3965216, 7930432, 15860864]

約数ペア:

[(1, 15860864), (2, 7930432), (4, 3965216), (8, 1982608), (16, 991304), (17, 932992), (32, 495652), (34, 466496), (37, 428672), (64, 247826), (68, 233248), (74, 214336), (128, 123913), (136, 116624), (148, 107168), (197, 80512), (272, 58312), (296, 53584), (394, 40256), (544, 29156), (592, 26792), (629, 25216), (788, 20128), (1088, 14578), (1184, 13396), (1258, 12608), (1576, 10064), (2176, 7289), (2368, 6698), (2516, 6304), (3152, 5032), (3349, 4736)]