2478726396

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 216

約数和(自身を含む): 7101785600

約数和(自身を除く): 4623059204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 31, 36, 38, 57, 58, 62, 76, 87, 93, 114, 116, 124, 139, 171, 174, 186, 228, 261, 278, 279, 342, 348, 372, 417, 522, 551, 556, 558, 589, 684, 834, 841, 899, 1044, 1102, 1116, 1178, 1251, 1653, 1668, 1682, 1767, 1798, 2204, 2356, 2502, 2523, 2641, 2697, 3306, 3364, 3534, 3596, 4031, 4309, 4959, 5004, 5046, 5282, 5301, 5394, 6612, 7068, 7569, 7923, 8062, 8091, 8618, 9918, 10092, 10564, 10602, 10788, 12093, 12927, 15138, 15846, 15979, 16124, 16182, 17081, 17236, 19836, 21204, 23769, 24186, 25854, 26071, 30276, 31692, 31958, 32364, 34162, 36279, 38781, 47538, 47937, 48372, 51243, 51708, 52142, 63916, 68324, 72558, 76589, 77562, 78213, 81871, 95076, 95874, 102486, 104284, 116899, 124961, 143811, 145116, 153178, 153729, 155124, 156426, 163742, 191748, 204972, 229767, 233798, 234639, 245613, 249922, 287622, 306356, 307458, 312852, 327484, 350697, 374883, 459534, 467596, 469278, 491226, 495349, 499844, 575244, 614916, 689301, 701394, 736839, 749766, 919068, 938556, 982452, 990698, 1052091, 1124649, 1378602, 1402788, 1473678, 1486047, 1499532, 1981396, 2104182, 2221081, 2249298, 2374259, 2757204, 2947356, 2972094, 3623869, 4208364, 4442162, 4458141, 4498596, 4748518, 5944188, 6663243, 7122777, 7247738, 8884324, 8916282, 9497036, 10871607, 13326486, 14245554, 14495476, 17832564, 19989729, 21368331, 21743214, 26652972, 28491108, 32614821, 39979458, 42736662, 43486428, 65229642, 68853511, 79958916, 85473324, 130459284, 137707022, 206560533, 275414044, 413121066, 619681599, 826242132, 1239363198, 2478726396]

約数ペア:

[(1, 2478726396), (2, 1239363198), (3, 826242132), (4, 619681599), (6, 413121066), (9, 275414044), (12, 206560533), (18, 137707022), (19, 130459284), (29, 85473324), (31, 79958916), (36, 68853511), (38, 65229642), (57, 43486428), (58, 42736662), (62, 39979458), (76, 32614821), (87, 28491108), (93, 26652972), (114, 21743214), (116, 21368331), (124, 19989729), (139, 17832564), (171, 14495476), (174, 14245554), (186, 13326486), (228, 10871607), (261, 9497036), (278, 8916282), (279, 8884324), (342, 7247738), (348, 7122777), (372, 6663243), (417, 5944188), (522, 4748518), (551, 4498596), (556, 4458141), (558, 4442162), (589, 4208364), (684, 3623869), (834, 2972094), (841, 2947356), (899, 2757204), (1044, 2374259), (1102, 2249298), (1116, 2221081), (1178, 2104182), (1251, 1981396), (1653, 1499532), (1668, 1486047), (1682, 1473678), (1767, 1402788), (1798, 1378602), (2204, 1124649), (2356, 1052091), (2502, 990698), (2523, 982452), (2641, 938556), (2697, 919068), (3306, 749766), (3364, 736839), (3534, 701394), (3596, 689301), (4031, 614916), (4309, 575244), (4959, 499844), (5004, 495349), (5046, 491226), (5282, 469278), (5301, 467596), (5394, 459534), (6612, 374883), (7068, 350697), (7569, 327484), (7923, 312852), (8062, 307458), (8091, 306356), (8618, 287622), (9918, 249922), (10092, 245613), (10564, 234639), (10602, 233798), (10788, 229767), (12093, 204972), (12927, 191748), (15138, 163742), (15846, 156426), (15979, 155124), (16124, 153729), (16182, 153178), (17081, 145116), (17236, 143811), (19836, 124961), (21204, 116899), (23769, 104284), (24186, 102486), (25854, 95874), (26071, 95076), (30276, 81871), (31692, 78213), (31958, 77562), (32364, 76589), (34162, 72558), (36279, 68324), (38781, 63916), (47538, 52142), (47937, 51708), (48372, 51243)]