722671308

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 2018016000

約数和(自身を除く): 1295344692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 109, 114, 162, 171, 218, 228, 243, 324, 327, 342, 359, 436, 486, 513, 654, 684, 718, 972, 981, 1026, 1077, 1308, 1436, 1539, 1962, 2052, 2071, 2154, 2943, 3078, 3231, 3924, 4142, 4308, 4617, 5886, 6156, 6213, 6462, 6821, 8284, 8829, 9234, 9693, 11772, 12426, 12924, 13642, 17658, 18468, 18639, 19386, 20463, 24852, 26487, 27284, 29079, 35316, 37278, 38772, 39131, 40926, 52974, 55917, 58158, 61389, 74556, 78262, 81852, 87237, 105948, 111834, 116316, 117393, 122778, 156524, 167751, 174474, 184167, 223668, 234786, 245556, 335502, 348948, 352179, 368334, 469572, 503253, 552501, 671004, 704358, 736668, 743489, 1006506, 1056537, 1105002, 1408716, 1486978, 1657503, 2013012, 2113074, 2210004, 2230467, 2973956, 3169611, 3315006, 4226148, 4460934, 6339222, 6630012, 6691401, 8921868, 9508833, 12678444, 13382802, 19017666, 20074203, 26765604, 38035332, 40148406, 60222609, 80296812, 120445218, 180667827, 240890436, 361335654, 722671308]

約数ペア:

[(1, 722671308), (2, 361335654), (3, 240890436), (4, 180667827), (6, 120445218), (9, 80296812), (12, 60222609), (18, 40148406), (19, 38035332), (27, 26765604), (36, 20074203), (38, 19017666), (54, 13382802), (57, 12678444), (76, 9508833), (81, 8921868), (108, 6691401), (109, 6630012), (114, 6339222), (162, 4460934), (171, 4226148), (218, 3315006), (228, 3169611), (243, 2973956), (324, 2230467), (327, 2210004), (342, 2113074), (359, 2013012), (436, 1657503), (486, 1486978), (513, 1408716), (654, 1105002), (684, 1056537), (718, 1006506), (972, 743489), (981, 736668), (1026, 704358), (1077, 671004), (1308, 552501), (1436, 503253), (1539, 469572), (1962, 368334), (2052, 352179), (2071, 348948), (2154, 335502), (2943, 245556), (3078, 234786), (3231, 223668), (3924, 184167), (4142, 174474), (4308, 167751), (4617, 156524), (5886, 122778), (6156, 117393), (6213, 116316), (6462, 111834), (6821, 105948), (8284, 87237), (8829, 81852), (9234, 78262), (9693, 74556), (11772, 61389), (12426, 58158), (12924, 55917), (13642, 52974), (17658, 40926), (18468, 39131), (18639, 38772), (19386, 37278), (20463, 35316), (24852, 29079), (26487, 27284)]