1688997132

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^2\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 108

約数和(自身を含む): 4455550008

約数和(自身を除く): 2766552876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 71, 82, 123, 142, 164, 213, 227, 246, 284, 369, 426, 454, 492, 639, 681, 738, 852, 908, 1278, 1362, 1476, 2043, 2556, 2724, 2911, 4086, 5041, 5822, 8172, 8733, 9307, 10082, 11644, 15123, 16117, 17466, 18614, 20164, 26199, 27921, 30246, 32234, 34932, 37228, 45369, 48351, 52398, 55842, 60492, 64468, 83763, 90738, 96702, 104796, 111684, 145053, 167526, 181476, 193404, 206681, 290106, 335052, 413362, 580212, 620043, 660797, 826724, 1144307, 1240086, 1321594, 1860129, 1982391, 2288614, 2480172, 2643188, 3432921, 3720258, 3964782, 4577228, 5947173, 6865842, 7440516, 7929564, 10298763, 11894346, 13731684, 20597526, 23788692, 41195052, 46916587, 93833174, 140749761, 187666348, 281499522, 422249283, 562999044, 844498566, 1688997132]

約数ペア:

[(1, 1688997132), (2, 844498566), (3, 562999044), (4, 422249283), (6, 281499522), (9, 187666348), (12, 140749761), (18, 93833174), (36, 46916587), (41, 41195052), (71, 23788692), (82, 20597526), (123, 13731684), (142, 11894346), (164, 10298763), (213, 7929564), (227, 7440516), (246, 6865842), (284, 5947173), (369, 4577228), (426, 3964782), (454, 3720258), (492, 3432921), (639, 2643188), (681, 2480172), (738, 2288614), (852, 1982391), (908, 1860129), (1278, 1321594), (1362, 1240086), (1476, 1144307), (2043, 826724), (2556, 660797), (2724, 620043), (2911, 580212), (4086, 413362), (5041, 335052), (5822, 290106), (8172, 206681), (8733, 193404), (9307, 181476), (10082, 167526), (11644, 145053), (15123, 111684), (16117, 104796), (17466, 96702), (18614, 90738), (20164, 83763), (26199, 64468), (27921, 60492), (30246, 55842), (32234, 52398), (34932, 48351), (37228, 45369)]