16440996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 108

約数和(自身を含む): 46341456

約数和(自身を除く): 29900460

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 67, 78, 121, 132, 134, 143, 156, 169, 201, 242, 268, 286, 338, 363, 402, 429, 484, 507, 572, 676, 726, 737, 804, 858, 871, 1014, 1452, 1474, 1573, 1716, 1742, 1859, 2028, 2211, 2613, 2948, 3146, 3484, 3718, 4422, 4719, 5226, 5577, 6292, 7436, 8107, 8844, 9438, 9581, 10452, 11154, 11323, 16214, 18876, 19162, 20449, 22308, 22646, 24321, 28743, 32428, 33969, 38324, 40898, 45292, 48642, 57486, 61347, 67938, 81796, 97284, 105391, 114972, 122694, 124553, 135876, 210782, 245388, 249106, 316173, 373659, 421564, 498212, 632346, 747318, 1264692, 1370083, 1494636, 2740166, 4110249, 5480332, 8220498, 16440996]

約数ペア:

[(1, 16440996), (2, 8220498), (3, 5480332), (4, 4110249), (6, 2740166), (11, 1494636), (12, 1370083), (13, 1264692), (22, 747318), (26, 632346), (33, 498212), (39, 421564), (44, 373659), (52, 316173), (66, 249106), (67, 245388), (78, 210782), (121, 135876), (132, 124553), (134, 122694), (143, 114972), (156, 105391), (169, 97284), (201, 81796), (242, 67938), (268, 61347), (286, 57486), (338, 48642), (363, 45292), (402, 40898), (429, 38324), (484, 33969), (507, 32428), (572, 28743), (676, 24321), (726, 22646), (737, 22308), (804, 20449), (858, 19162), (871, 18876), (1014, 16214), (1452, 11323), (1474, 11154), (1573, 10452), (1716, 9581), (1742, 9438), (1859, 8844), (2028, 8107), (2211, 7436), (2613, 6292), (2948, 5577), (3146, 5226), (3484, 4719), (3718, 4422)]