1666408510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 3580101504

約数和(自身を除く): 1913692994

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 53, 65, 82, 85, 106, 130, 170, 205, 221, 265, 347, 410, 442, 530, 533, 689, 694, 697, 901, 1066, 1105, 1378, 1394, 1735, 1802, 2173, 2210, 2665, 3445, 3470, 3485, 4346, 4505, 4511, 5330, 5899, 6890, 6970, 9010, 9022, 9061, 10865, 11713, 11798, 14227, 18122, 18391, 21730, 22555, 23426, 28249, 28454, 29495, 36782, 36941, 45110, 45305, 56498, 58565, 58990, 71135, 73882, 76687, 90610, 91955, 117130, 141245, 142270, 153374, 183910, 184705, 184951, 239083, 241859, 282490, 312647, 369410, 369902, 383435, 478166, 480233, 483718, 625294, 754031, 766870, 924755, 960466, 1195415, 1209295, 1508062, 1563235, 1849510, 2390830, 2401165, 2418590, 3126470, 3144167, 3770155, 4064411, 4802330, 6288334, 7540310, 8128822, 9802403, 12818527, 15720835, 19604806, 20322055, 25637054, 31441670, 40644110, 49012015, 64092635, 98024030, 128185270, 166640851, 333281702, 833204255, 1666408510]

約数ペア:

[(1, 1666408510), (2, 833204255), (5, 333281702), (10, 166640851), (13, 128185270), (17, 98024030), (26, 64092635), (34, 49012015), (41, 40644110), (53, 31441670), (65, 25637054), (82, 20322055), (85, 19604806), (106, 15720835), (130, 12818527), (170, 9802403), (205, 8128822), (221, 7540310), (265, 6288334), (347, 4802330), (410, 4064411), (442, 3770155), (530, 3144167), (533, 3126470), (689, 2418590), (694, 2401165), (697, 2390830), (901, 1849510), (1066, 1563235), (1105, 1508062), (1378, 1209295), (1394, 1195415), (1735, 960466), (1802, 924755), (2173, 766870), (2210, 754031), (2665, 625294), (3445, 483718), (3470, 480233), (3485, 478166), (4346, 383435), (4505, 369902), (4511, 369410), (5330, 312647), (5899, 282490), (6890, 241859), (6970, 239083), (9010, 184951), (9022, 184705), (9061, 183910), (10865, 153374), (11713, 142270), (11798, 141245), (14227, 117130), (18122, 91955), (18391, 90610), (21730, 76687), (22555, 73882), (23426, 71135), (28249, 58990), (28454, 58565), (29495, 56498), (36782, 45305), (36941, 45110)]