16888913704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1811

約数の個数: 128

約数和(自身を含む): 37081255680

約数和(自身を除く): 20192341976

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 71, 83, 104, 136, 142, 166, 221, 284, 332, 442, 568, 664, 884, 923, 1079, 1207, 1411, 1621, 1768, 1846, 2158, 2414, 2822, 3242, 3692, 4316, 4828, 5644, 5893, 6484, 7384, 8632, 9656, 11288, 11786, 12968, 15691, 18343, 21073, 23572, 27557, 31382, 36686, 42146, 47144, 55114, 62764, 73372, 76609, 84292, 100181, 110228, 115091, 125528, 134543, 146744, 153218, 168584, 200362, 220456, 230182, 269086, 306436, 358241, 400724, 460364, 538172, 612872, 716482, 801448, 920728, 1076344, 1302353, 1432964, 1496183, 1749059, 1956547, 2287231, 2604706, 2865928, 2992366, 3498118, 3913094, 4574462, 5209412, 5984732, 6996236, 7826188, 9148924, 9552553, 10418824, 11969464, 13992472, 15652376, 18297848, 19105106, 25435111, 29734003, 38210212, 50870222, 59468006, 76420424, 101740444, 118936012, 124183189, 162393401, 203480888, 237872024, 248366378, 324786802, 496732756, 649573604, 993465512, 1299147208, 2111114213, 4222228426, 8444456852, 16888913704]

約数ペア:

[(1, 16888913704), (2, 8444456852), (4, 4222228426), (8, 2111114213), (13, 1299147208), (17, 993465512), (26, 649573604), (34, 496732756), (52, 324786802), (68, 248366378), (71, 237872024), (83, 203480888), (104, 162393401), (136, 124183189), (142, 118936012), (166, 101740444), (221, 76420424), (284, 59468006), (332, 50870222), (442, 38210212), (568, 29734003), (664, 25435111), (884, 19105106), (923, 18297848), (1079, 15652376), (1207, 13992472), (1411, 11969464), (1621, 10418824), (1768, 9552553), (1846, 9148924), (2158, 7826188), (2414, 6996236), (2822, 5984732), (3242, 5209412), (3692, 4574462), (4316, 3913094), (4828, 3498118), (5644, 2992366), (5893, 2865928), (6484, 2604706), (7384, 2287231), (8632, 1956547), (9656, 1749059), (11288, 1496183), (11786, 1432964), (12968, 1302353), (15691, 1076344), (18343, 920728), (21073, 801448), (23572, 716482), (27557, 612872), (31382, 538172), (36686, 460364), (42146, 400724), (47144, 358241), (55114, 306436), (62764, 269086), (73372, 230182), (76609, 220456), (84292, 200362), (100181, 168584), (110228, 153218), (115091, 146744), (125528, 134543)]