15515222008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1033}}^1$

素因数の和:1773

約数の個数: 128

約数和(自身を含む): 36062611200

約数和(自身を除く): 20547389192

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 691, 836, 988, 1033, 1144, 1382, 1672, 1976, 2066, 2717, 2764, 4132, 5434, 5528, 7601, 8264, 8983, 10868, 11363, 13129, 13429, 15202, 17966, 19627, 21736, 22726, 26258, 26858, 30404, 35932, 39254, 45452, 52516, 53716, 60808, 71864, 78508, 90904, 98813, 105032, 107432, 144419, 147719, 157016, 170677, 197626, 215897, 255151, 288838, 295438, 341354, 395252, 431794, 510302, 577676, 590876, 682708, 713803, 790504, 863588, 1020604, 1155352, 1181752, 1365416, 1427606, 1727176, 1877447, 2041208, 2806661, 2855212, 3754894, 5613322, 5710424, 7509788, 7851833, 9279439, 11226644, 13562257, 15019576, 15703666, 18558878, 22453288, 27124514, 31407332, 37117756, 54249028, 62814664, 74235512, 102073829, 108498056, 149184827, 176309341, 204147658, 298369654, 352618682, 408295316, 596739308, 705237364, 816590632, 1193478616, 1410474728, 1939402751, 3878805502, 7757611004, 15515222008]

約数ペア:

[(1, 15515222008), (2, 7757611004), (4, 3878805502), (8, 1939402751), (11, 1410474728), (13, 1193478616), (19, 816590632), (22, 705237364), (26, 596739308), (38, 408295316), (44, 352618682), (52, 298369654), (76, 204147658), (88, 176309341), (104, 149184827), (143, 108498056), (152, 102073829), (209, 74235512), (247, 62814664), (286, 54249028), (418, 37117756), (494, 31407332), (572, 27124514), (691, 22453288), (836, 18558878), (988, 15703666), (1033, 15019576), (1144, 13562257), (1382, 11226644), (1672, 9279439), (1976, 7851833), (2066, 7509788), (2717, 5710424), (2764, 5613322), (4132, 3754894), (5434, 2855212), (5528, 2806661), (7601, 2041208), (8264, 1877447), (8983, 1727176), (10868, 1427606), (11363, 1365416), (13129, 1181752), (13429, 1155352), (15202, 1020604), (17966, 863588), (19627, 790504), (21736, 713803), (22726, 682708), (26258, 590876), (26858, 577676), (30404, 510302), (35932, 431794), (39254, 395252), (45452, 341354), (52516, 295438), (53716, 288838), (60808, 255151), (71864, 215897), (78508, 197626), (90904, 170677), (98813, 157016), (105032, 147719), (107432, 144419)]