163973264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8663}}^1$

素因数の和:8704

約数の個数: 60

約数和(自身を含む): 393206976

約数和(自身を除く): 229233712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 8663, 9464, 17326, 18928, 34652, 60641, 69304, 112619, 121282, 138608, 225238, 242564, 450476, 485128, 788333, 900952, 970256, 1464047, 1576666, 1801904, 2928094, 3153332, 5856188, 6306664, 10248329, 11712376, 12613328, 20496658, 23424752, 40993316, 81986632, 163973264]

約数ペア:

[(1, 163973264), (2, 81986632), (4, 40993316), (7, 23424752), (8, 20496658), (13, 12613328), (14, 11712376), (16, 10248329), (26, 6306664), (28, 5856188), (52, 3153332), (56, 2928094), (91, 1801904), (104, 1576666), (112, 1464047), (169, 970256), (182, 900952), (208, 788333), (338, 485128), (364, 450476), (676, 242564), (728, 225238), (1183, 138608), (1352, 121282), (1456, 112619), (2366, 69304), (2704, 60641), (4732, 34652), (8663, 18928), (9464, 17326)]