15678216476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{929}}^1\times {\mathrm{1123}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 31449497520

約数和(自身を除く): 15771281044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 929, 1123, 1156, 1858, 2246, 3716, 3757, 4492, 7514, 12077, 14599, 15028, 15793, 19091, 24154, 29198, 31586, 38182, 48308, 58396, 63172, 76364, 205309, 248183, 268481, 324547, 410618, 496366, 536962, 649094, 821236, 992732, 1043267, 1073924, 1298188, 2086534, 3490253, 4173068, 4219111, 6980506, 8438222, 13562471, 13961012, 16876444, 17735539, 27124942, 35471078, 54249884, 70942156, 230562007, 301504163, 461124014, 603008326, 922248028, 1206016652, 3919554119, 7839108238, 15678216476]

約数ペア:

[(1, 15678216476), (2, 7839108238), (4, 3919554119), (13, 1206016652), (17, 922248028), (26, 603008326), (34, 461124014), (52, 301504163), (68, 230562007), (221, 70942156), (289, 54249884), (442, 35471078), (578, 27124942), (884, 17735539), (929, 16876444), (1123, 13961012), (1156, 13562471), (1858, 8438222), (2246, 6980506), (3716, 4219111), (3757, 4173068), (4492, 3490253), (7514, 2086534), (12077, 1298188), (14599, 1073924), (15028, 1043267), (15793, 992732), (19091, 821236), (24154, 649094), (29198, 536962), (31586, 496366), (38182, 410618), (48308, 324547), (58396, 268481), (63172, 248183), (76364, 205309)]