21317094288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{40591}}^1$

素因数の和:41133

約数の個数: 120

約数和(自身を含む): 68313413376

約数和(自身を除く): 46996319088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 521, 1008, 1042, 1563, 2084, 3126, 3647, 4168, 4689, 6252, 7294, 8336, 9378, 10941, 12504, 14588, 18756, 21882, 25008, 29176, 32823, 37512, 40591, 43764, 58352, 65646, 75024, 81182, 87528, 121773, 131292, 162364, 175056, 243546, 262584, 284137, 324728, 365319, 487092, 525168, 568274, 649456, 730638, 852411, 974184, 1136548, 1461276, 1704822, 1948368, 2273096, 2557233, 2922552, 3409644, 4546192, 5114466, 5845104, 6819288, 10228932, 13638576, 20457864, 21147911, 40915728, 42295822, 63443733, 84591644, 126887466, 148035377, 169183288, 190331199, 253774932, 296070754, 338366576, 380662398, 444106131, 507549864, 592141508, 761324796, 888212262, 1015099728, 1184283016, 1332318393, 1522649592, 1776424524, 2368566032, 2664636786, 3045299184, 3552849048, 5329273572, 7105698096, 10658547144, 21317094288]

約数ペア:

[(1, 21317094288), (2, 10658547144), (3, 7105698096), (4, 5329273572), (6, 3552849048), (7, 3045299184), (8, 2664636786), (9, 2368566032), (12, 1776424524), (14, 1522649592), (16, 1332318393), (18, 1184283016), (21, 1015099728), (24, 888212262), (28, 761324796), (36, 592141508), (42, 507549864), (48, 444106131), (56, 380662398), (63, 338366576), (72, 296070754), (84, 253774932), (112, 190331199), (126, 169183288), (144, 148035377), (168, 126887466), (252, 84591644), (336, 63443733), (504, 42295822), (521, 40915728), (1008, 21147911), (1042, 20457864), (1563, 13638576), (2084, 10228932), (3126, 6819288), (3647, 5845104), (4168, 5114466), (4689, 4546192), (6252, 3409644), (7294, 2922552), (8336, 2557233), (9378, 2273096), (10941, 1948368), (12504, 1704822), (14588, 1461276), (18756, 1136548), (21882, 974184), (25008, 852411), (29176, 730638), (32823, 649456), (37512, 568274), (40591, 525168), (43764, 487092), (58352, 365319), (65646, 324728), (75024, 284137), (81182, 262584), (87528, 243546), (121773, 175056), (131292, 162364)]