455370916

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 1105283200

約数和(自身を除く): 649912284

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 121, 143, 154, 182, 196, 211, 242, 286, 308, 343, 364, 422, 484, 539, 572, 637, 686, 844, 847, 1001, 1078, 1274, 1372, 1477, 1573, 1694, 2002, 2156, 2321, 2548, 2743, 2954, 3146, 3388, 3773, 4004, 4459, 4642, 5486, 5908, 5929, 6292, 7007, 7546, 8918, 9284, 10339, 10972, 11011, 11858, 14014, 15092, 16247, 17836, 19201, 20678, 22022, 23716, 25531, 28028, 30173, 32494, 38402, 41356, 41503, 44044, 49049, 51062, 60346, 64988, 72373, 76804, 77077, 83006, 98098, 102124, 113729, 120692, 134407, 144746, 154154, 166012, 178717, 196196, 211211, 227458, 268814, 289492, 308308, 331903, 357434, 422422, 454916, 537628, 539539, 663806, 714868, 796103, 844844, 940849, 1079078, 1251019, 1327612, 1478477, 1592206, 1881698, 2158156, 2323321, 2502038, 2956954, 3184412, 3763396, 4646642, 5004076, 5913908, 8757133, 9293284, 10349339, 16263247, 17514266, 20698678, 32526494, 35028532, 41397356, 65052988, 113842729, 227685458, 455370916]

約数ペア:

[(1, 455370916), (2, 227685458), (4, 113842729), (7, 65052988), (11, 41397356), (13, 35028532), (14, 32526494), (22, 20698678), (26, 17514266), (28, 16263247), (44, 10349339), (49, 9293284), (52, 8757133), (77, 5913908), (91, 5004076), (98, 4646642), (121, 3763396), (143, 3184412), (154, 2956954), (182, 2502038), (196, 2323321), (211, 2158156), (242, 1881698), (286, 1592206), (308, 1478477), (343, 1327612), (364, 1251019), (422, 1079078), (484, 940849), (539, 844844), (572, 796103), (637, 714868), (686, 663806), (844, 539539), (847, 537628), (1001, 454916), (1078, 422422), (1274, 357434), (1372, 331903), (1477, 308308), (1573, 289492), (1694, 268814), (2002, 227458), (2156, 211211), (2321, 196196), (2548, 178717), (2743, 166012), (2954, 154154), (3146, 144746), (3388, 134407), (3773, 120692), (4004, 113729), (4459, 102124), (4642, 98098), (5486, 83006), (5908, 77077), (5929, 76804), (6292, 72373), (7007, 64988), (7546, 60346), (8918, 51062), (9284, 49049), (10339, 44044), (10972, 41503), (11011, 41356), (11858, 38402), (14014, 32494), (15092, 30173), (16247, 28028), (17836, 25531), (19201, 23716), (20678, 22022)]