1680456492

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1657}}^1$

素因数の和:1888

約数の個数: 144

約数和(自身を含む): 5018805792

約数和(自身を除く): 3338349300

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 197, 198, 234, 286, 394, 396, 429, 468, 572, 591, 788, 858, 1182, 1287, 1657, 1716, 1773, 2167, 2364, 2561, 2574, 3314, 3546, 4334, 4971, 5122, 5148, 6501, 6628, 7092, 7683, 8668, 9942, 10244, 13002, 14913, 15366, 18227, 19503, 19884, 21541, 23049, 26004, 28171, 29826, 30732, 36454, 39006, 43082, 46098, 54681, 56342, 59652, 64623, 72908, 78012, 84513, 86164, 92196, 109362, 112684, 129246, 164043, 169026, 193869, 218724, 236951, 253539, 258492, 326429, 328086, 338052, 387738, 473902, 507078, 652858, 656172, 710853, 775476, 947804, 979287, 1014156, 1305716, 1421706, 1958574, 2132559, 2843412, 2937861, 3590719, 3917148, 4243577, 4265118, 5875722, 7181438, 8487154, 8530236, 10772157, 11751444, 12730731, 14362876, 16974308, 21544314, 25461462, 32316471, 38192193, 43088628, 46679347, 50922924, 64632942, 76384386, 93358694, 129265884, 140038041, 152768772, 186717388, 280076082, 420114123, 560152164, 840228246, 1680456492]

約数ペア:

[(1, 1680456492), (2, 840228246), (3, 560152164), (4, 420114123), (6, 280076082), (9, 186717388), (11, 152768772), (12, 140038041), (13, 129265884), (18, 93358694), (22, 76384386), (26, 64632942), (33, 50922924), (36, 46679347), (39, 43088628), (44, 38192193), (52, 32316471), (66, 25461462), (78, 21544314), (99, 16974308), (117, 14362876), (132, 12730731), (143, 11751444), (156, 10772157), (197, 8530236), (198, 8487154), (234, 7181438), (286, 5875722), (394, 4265118), (396, 4243577), (429, 3917148), (468, 3590719), (572, 2937861), (591, 2843412), (788, 2132559), (858, 1958574), (1182, 1421706), (1287, 1305716), (1657, 1014156), (1716, 979287), (1773, 947804), (2167, 775476), (2364, 710853), (2561, 656172), (2574, 652858), (3314, 507078), (3546, 473902), (4334, 387738), (4971, 338052), (5122, 328086), (5148, 326429), (6501, 258492), (6628, 253539), (7092, 236951), (7683, 218724), (8668, 193869), (9942, 169026), (10244, 164043), (13002, 129246), (14913, 112684), (15366, 109362), (18227, 92196), (19503, 86164), (19884, 84513), (21541, 78012), (23049, 72908), (26004, 64623), (28171, 59652), (29826, 56342), (30732, 54681), (36454, 46098), (39006, 43082)]