15691936208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{88651}}^1$

素因数の和:88732

約数の個数: 80

約数和(自身を含む): 35089170816

約数和(自身を除く): 19397234608

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 37, 46, 52, 74, 92, 104, 148, 184, 208, 296, 299, 368, 481, 592, 598, 851, 962, 1196, 1702, 1924, 2392, 3404, 3848, 4784, 6808, 7696, 11063, 13616, 22126, 44252, 88504, 88651, 177008, 177302, 354604, 709208, 1152463, 1418416, 2038973, 2304926, 3280087, 4077946, 4609852, 6560174, 8155892, 9219704, 13120348, 16311784, 18439408, 26240696, 26506649, 32623568, 42641131, 52481392, 53013298, 75442001, 85282262, 106026596, 150884002, 170564524, 212053192, 301768004, 341129048, 424106384, 603536008, 682258096, 980746013, 1207072016, 1961492026, 3922984052, 7845968104, 15691936208]

約数ペア:

[(1, 15691936208), (2, 7845968104), (4, 3922984052), (8, 1961492026), (13, 1207072016), (16, 980746013), (23, 682258096), (26, 603536008), (37, 424106384), (46, 341129048), (52, 301768004), (74, 212053192), (92, 170564524), (104, 150884002), (148, 106026596), (184, 85282262), (208, 75442001), (296, 53013298), (299, 52481392), (368, 42641131), (481, 32623568), (592, 26506649), (598, 26240696), (851, 18439408), (962, 16311784), (1196, 13120348), (1702, 9219704), (1924, 8155892), (2392, 6560174), (3404, 4609852), (3848, 4077946), (4784, 3280087), (6808, 2304926), (7696, 2038973), (11063, 1418416), (13616, 1152463), (22126, 709208), (44252, 354604), (88504, 177302), (88651, 177008)]