15661920956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3733}}^1$

素因数の和:3915

約数の個数: 96

約数和(自身を含む): 32519854080

約数和(自身を除く): 16857933124

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 79, 142, 158, 187, 284, 316, 374, 748, 781, 869, 1207, 1343, 1562, 1738, 2414, 2686, 3124, 3476, 3733, 4828, 5372, 5609, 7466, 11218, 13277, 14773, 14932, 22436, 26554, 29546, 41063, 53108, 59092, 61699, 63461, 82126, 95353, 123398, 126922, 164252, 190706, 246796, 253844, 265043, 294907, 381412, 530086, 589814, 698071, 1048883, 1060172, 1179628, 1396142, 2097766, 2792284, 2915473, 3243977, 4195532, 4505731, 5013419, 5830946, 6487954, 9011462, 10026838, 11661892, 12975908, 18022924, 20053676, 20938397, 41876794, 49563041, 55147609, 83753588, 99126082, 110295218, 198252164, 220590436, 230322367, 355952749, 460644734, 711905498, 921289468, 1423810996, 3915480239, 7830960478, 15661920956]

約数ペア:

[(1, 15661920956), (2, 7830960478), (4, 3915480239), (11, 1423810996), (17, 921289468), (22, 711905498), (34, 460644734), (44, 355952749), (68, 230322367), (71, 220590436), (79, 198252164), (142, 110295218), (158, 99126082), (187, 83753588), (284, 55147609), (316, 49563041), (374, 41876794), (748, 20938397), (781, 20053676), (869, 18022924), (1207, 12975908), (1343, 11661892), (1562, 10026838), (1738, 9011462), (2414, 6487954), (2686, 5830946), (3124, 5013419), (3476, 4505731), (3733, 4195532), (4828, 3243977), (5372, 2915473), (5609, 2792284), (7466, 2097766), (11218, 1396142), (13277, 1179628), (14773, 1060172), (14932, 1048883), (22436, 698071), (26554, 589814), (29546, 530086), (41063, 381412), (53108, 294907), (59092, 265043), (61699, 253844), (63461, 246796), (82126, 190706), (95353, 164252), (123398, 126922)]