16209642248

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 31400187840

約数和(自身を除く): 15190545592

約数列:

[1, 2, 4, 8, 41, 82, 164, 251, 328, 401, 491, 502, 802, 982, 1004, 1604, 1964, 2008, 3208, 3928, 10291, 16441, 20131, 20582, 32882, 40262, 41164, 65764, 80524, 82328, 100651, 123241, 131528, 161048, 196891, 201302, 246482, 393782, 402604, 492964, 787564, 805208, 985928, 1575128, 4126691, 5052881, 8072531, 8253382, 10105762, 16145062, 16506764, 20211524, 32290124, 33013528, 40423048, 49419641, 64580248, 98839282, 197678564, 395357128, 2026205281, 4052410562, 8104821124, 16209642248]

約数ペア:

[(1, 16209642248), (2, 8104821124), (4, 4052410562), (8, 2026205281), (41, 395357128), (82, 197678564), (164, 98839282), (251, 64580248), (328, 49419641), (401, 40423048), (491, 33013528), (502, 32290124), (802, 20211524), (982, 16506764), (1004, 16145062), (1604, 10105762), (1964, 8253382), (2008, 8072531), (3208, 5052881), (3928, 4126691), (10291, 1575128), (16441, 985928), (20131, 805208), (20582, 787564), (32882, 492964), (40262, 402604), (41164, 393782), (65764, 246482), (80524, 201302), (82328, 196891), (100651, 161048), (123241, 131528)]