2016474915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 4113027072

約数和(自身を除く): 2096552157

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 91, 105, 123, 137, 195, 205, 263, 273, 287, 411, 455, 533, 615, 685, 789, 861, 959, 1315, 1365, 1435, 1599, 1781, 1841, 2055, 2665, 2877, 3419, 3731, 3945, 4305, 4795, 5343, 5523, 5617, 7995, 8905, 9205, 10257, 10783, 11193, 12467, 14385, 16851, 17095, 18655, 23933, 26715, 27615, 28085, 32349, 36031, 37401, 39319, 51285, 53915, 55965, 62335, 71799, 73021, 75481, 84255, 108093, 117957, 119665, 140179, 161745, 180155, 187005, 196595, 219063, 226443, 252217, 358995, 365105, 377405, 420537, 468403, 511147, 540465, 589785, 700895, 756651, 981253, 1095315, 1132215, 1261085, 1405209, 1477271, 1533441, 2102685, 2342015, 2555735, 2943759, 3278821, 3783255, 4431813, 4906265, 7026045, 7386355, 7667205, 9836463, 10340897, 14718795, 16394105, 19204523, 22159065, 31022691, 49182315, 51704485, 57613569, 96022615, 134431661, 155113455, 288067845, 403294983, 672158305, 2016474915]

約数ペア:

[(1, 2016474915), (3, 672158305), (5, 403294983), (7, 288067845), (13, 155113455), (15, 134431661), (21, 96022615), (35, 57613569), (39, 51704485), (41, 49182315), (65, 31022691), (91, 22159065), (105, 19204523), (123, 16394105), (137, 14718795), (195, 10340897), (205, 9836463), (263, 7667205), (273, 7386355), (287, 7026045), (411, 4906265), (455, 4431813), (533, 3783255), (615, 3278821), (685, 2943759), (789, 2555735), (861, 2342015), (959, 2102685), (1315, 1533441), (1365, 1477271), (1435, 1405209), (1599, 1261085), (1781, 1132215), (1841, 1095315), (2055, 981253), (2665, 756651), (2877, 700895), (3419, 589785), (3731, 540465), (3945, 511147), (4305, 468403), (4795, 420537), (5343, 377405), (5523, 365105), (5617, 358995), (7995, 252217), (8905, 226443), (9205, 219063), (10257, 196595), (10783, 187005), (11193, 180155), (12467, 161745), (14385, 140179), (16851, 119665), (17095, 117957), (18655, 108093), (23933, 84255), (26715, 75481), (27615, 73021), (28085, 71799), (32349, 62335), (36031, 55965), (37401, 53915), (39319, 51285)]