2018598904

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 4728240000

約数和(自身を除く): 2709641096

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 109, 119, 136, 196, 218, 238, 343, 392, 397, 436, 476, 686, 763, 794, 833, 872, 952, 1372, 1526, 1588, 1666, 1853, 2744, 2779, 3052, 3176, 3332, 3706, 5341, 5558, 5831, 6104, 6664, 6749, 7412, 10682, 11116, 11662, 12971, 13498, 14824, 19453, 21364, 22232, 23324, 25942, 26996, 37387, 38906, 42728, 43273, 46648, 47243, 51884, 53992, 74774, 77812, 86546, 90797, 94486, 103768, 136171, 149548, 155624, 173092, 181594, 188972, 272342, 299096, 302911, 330701, 346184, 363188, 377944, 544684, 605822, 635579, 661402, 726376, 735641, 1089368, 1211644, 1271158, 1322804, 1471282, 2120377, 2314907, 2423288, 2542316, 2645608, 2942564, 4240754, 4629814, 5084632, 5149487, 5885128, 8481508, 9259628, 10298974, 14842639, 16963016, 18519256, 20597948, 29685278, 36046409, 41195896, 59370556, 72092818, 118741112, 144185636, 252324863, 288371272, 504649726, 1009299452, 2018598904]

約数ペア:

[(1, 2018598904), (2, 1009299452), (4, 504649726), (7, 288371272), (8, 252324863), (14, 144185636), (17, 118741112), (28, 72092818), (34, 59370556), (49, 41195896), (56, 36046409), (68, 29685278), (98, 20597948), (109, 18519256), (119, 16963016), (136, 14842639), (196, 10298974), (218, 9259628), (238, 8481508), (343, 5885128), (392, 5149487), (397, 5084632), (436, 4629814), (476, 4240754), (686, 2942564), (763, 2645608), (794, 2542316), (833, 2423288), (872, 2314907), (952, 2120377), (1372, 1471282), (1526, 1322804), (1588, 1271158), (1666, 1211644), (1853, 1089368), (2744, 735641), (2779, 726376), (3052, 661402), (3176, 635579), (3332, 605822), (3706, 544684), (5341, 377944), (5558, 363188), (5831, 346184), (6104, 330701), (6664, 302911), (6749, 299096), (7412, 272342), (10682, 188972), (11116, 181594), (11662, 173092), (12971, 155624), (13498, 149548), (14824, 136171), (19453, 103768), (21364, 94486), (22232, 90797), (23324, 86546), (25942, 77812), (26996, 74774), (37387, 53992), (38906, 51884), (42728, 47243), (43273, 46648)]