1689205252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 3615897600

約数和(自身を除く): 1926692348

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 149, 217, 259, 298, 353, 434, 518, 596, 706, 868, 1036, 1043, 1147, 1412, 2086, 2294, 2471, 4172, 4588, 4619, 4942, 5513, 8029, 9238, 9884, 10943, 11026, 13061, 16058, 18476, 21886, 22052, 26122, 32116, 32333, 38591, 43772, 52244, 52597, 64666, 76601, 77182, 91427, 105194, 129332, 153202, 154364, 170903, 182854, 210388, 306404, 341806, 365708, 368179, 404891, 683612, 736358, 809782, 1196321, 1472716, 1619564, 1630507, 1946089, 2392642, 2834237, 3261014, 3892178, 4785284, 5668474, 6522028, 7784356, 11336948, 11413549, 13622623, 22827098, 27245246, 45654196, 54490492, 60328759, 120657518, 241315036, 422301313, 844602626, 1689205252]

約数ペア:

[(1, 1689205252), (2, 844602626), (4, 422301313), (7, 241315036), (14, 120657518), (28, 60328759), (31, 54490492), (37, 45654196), (62, 27245246), (74, 22827098), (124, 13622623), (148, 11413549), (149, 11336948), (217, 7784356), (259, 6522028), (298, 5668474), (353, 4785284), (434, 3892178), (518, 3261014), (596, 2834237), (706, 2392642), (868, 1946089), (1036, 1630507), (1043, 1619564), (1147, 1472716), (1412, 1196321), (2086, 809782), (2294, 736358), (2471, 683612), (4172, 404891), (4588, 368179), (4619, 365708), (4942, 341806), (5513, 306404), (8029, 210388), (9238, 182854), (9884, 170903), (10943, 154364), (11026, 153202), (13061, 129332), (16058, 105194), (18476, 91427), (21886, 77182), (22052, 76601), (26122, 64666), (32116, 52597), (32333, 52244), (38591, 43772)]