2489936790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 7026409152

約数和(自身を除く): 4536472362

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 121, 157, 165, 170, 187, 242, 255, 257, 314, 330, 363, 374, 471, 510, 514, 561, 605, 726, 771, 785, 935, 942, 1122, 1210, 1285, 1542, 1570, 1727, 1815, 1870, 2057, 2355, 2570, 2669, 2805, 2827, 3454, 3630, 3855, 4114, 4369, 4710, 5181, 5338, 5610, 5654, 6171, 7710, 8007, 8481, 8635, 8738, 10285, 10362, 12342, 13107, 13345, 14135, 16014, 16962, 17270, 18997, 20570, 21845, 25905, 26214, 26690, 28270, 29359, 30855, 31097, 37994, 40035, 40349, 42405, 43690, 48059, 51810, 56991, 58718, 61710, 62194, 65535, 80070, 80698, 84810, 88077, 93291, 94985, 96118, 113982, 121047, 131070, 144177, 146795, 155485, 176154, 186582, 189970, 201745, 240295, 242094, 284955, 288354, 293590, 310970, 322949, 403490, 440385, 443839, 466455, 480590, 528649, 569910, 605235, 645898, 685933, 720885, 880770, 887678, 932910, 968847, 1057298, 1210470, 1331517, 1371866, 1441770, 1585947, 1614745, 1937694, 2057799, 2219195, 2643245, 2663034, 3171894, 3229490, 3429665, 4115598, 4438390, 4844235, 4882229, 5286490, 6657585, 6859330, 7545263, 7929735, 9688470, 9764458, 10288995, 13315170, 14646687, 15090526, 15859470, 20577990, 22635789, 24411145, 29293374, 37726315, 45271578, 48822290, 73233435, 75452630, 82997893, 113178945, 146466870, 165995786, 226357890, 248993679, 414989465, 497987358, 829978930, 1244968395, 2489936790]

約数ペア:

[(1, 2489936790), (2, 1244968395), (3, 829978930), (5, 497987358), (6, 414989465), (10, 248993679), (11, 226357890), (15, 165995786), (17, 146466870), (22, 113178945), (30, 82997893), (33, 75452630), (34, 73233435), (51, 48822290), (55, 45271578), (66, 37726315), (85, 29293374), (102, 24411145), (110, 22635789), (121, 20577990), (157, 15859470), (165, 15090526), (170, 14646687), (187, 13315170), (242, 10288995), (255, 9764458), (257, 9688470), (314, 7929735), (330, 7545263), (363, 6859330), (374, 6657585), (471, 5286490), (510, 4882229), (514, 4844235), (561, 4438390), (605, 4115598), (726, 3429665), (771, 3229490), (785, 3171894), (935, 2663034), (942, 2643245), (1122, 2219195), (1210, 2057799), (1285, 1937694), (1542, 1614745), (1570, 1585947), (1727, 1441770), (1815, 1371866), (1870, 1331517), (2057, 1210470), (2355, 1057298), (2570, 968847), (2669, 932910), (2805, 887678), (2827, 880770), (3454, 720885), (3630, 685933), (3855, 645898), (4114, 605235), (4369, 569910), (4710, 528649), (5181, 480590), (5338, 466455), (5610, 443839), (5654, 440385), (6171, 403490), (7710, 322949), (8007, 310970), (8481, 293590), (8635, 288354), (8738, 284955), (10285, 242094), (10362, 240295), (12342, 201745), (13107, 189970), (13345, 186582), (14135, 176154), (16014, 155485), (16962, 146795), (17270, 144177), (18997, 131070), (20570, 121047), (21845, 113982), (25905, 96118), (26214, 94985), (26690, 93291), (28270, 88077), (29359, 84810), (30855, 80698), (31097, 80070), (37994, 65535), (40035, 62194), (40349, 61710), (42405, 58718), (43690, 56991), (48059, 51810)]