721632768

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 160

約数和(自身を含む): 2055820800

約数和(自身を除く): 1334188032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 79, 96, 114, 128, 152, 158, 192, 228, 237, 256, 304, 313, 316, 384, 456, 474, 512, 608, 626, 632, 768, 912, 939, 948, 1216, 1252, 1264, 1501, 1536, 1824, 1878, 1896, 2432, 2504, 2528, 3002, 3648, 3756, 3792, 4503, 4864, 5008, 5056, 5947, 6004, 7296, 7512, 7584, 9006, 9728, 10016, 10112, 11894, 12008, 14592, 15024, 15168, 17841, 18012, 20032, 20224, 23788, 24016, 24727, 29184, 30048, 30336, 35682, 36024, 40064, 40448, 47576, 48032, 49454, 60096, 60672, 71364, 72048, 74181, 80128, 95152, 96064, 98908, 120192, 121344, 142728, 144096, 148362, 160256, 190304, 192128, 197816, 240384, 285456, 288192, 296724, 380608, 384256, 395632, 469813, 480768, 570912, 576384, 593448, 761216, 768512, 791264, 939626, 1141824, 1152768, 1186896, 1409439, 1522432, 1582528, 1879252, 2283648, 2305536, 2373792, 2818878, 3044864, 3165056, 3758504, 4567296, 4747584, 5637756, 6330112, 7517008, 9134592, 9495168, 11275512, 12660224, 15034016, 18990336, 22551024, 30068032, 37980672, 45102048, 60136064, 90204096, 120272128, 180408192, 240544256, 360816384, 721632768]

約数ペア:

[(1, 721632768), (2, 360816384), (3, 240544256), (4, 180408192), (6, 120272128), (8, 90204096), (12, 60136064), (16, 45102048), (19, 37980672), (24, 30068032), (32, 22551024), (38, 18990336), (48, 15034016), (57, 12660224), (64, 11275512), (76, 9495168), (79, 9134592), (96, 7517008), (114, 6330112), (128, 5637756), (152, 4747584), (158, 4567296), (192, 3758504), (228, 3165056), (237, 3044864), (256, 2818878), (304, 2373792), (313, 2305536), (316, 2283648), (384, 1879252), (456, 1582528), (474, 1522432), (512, 1409439), (608, 1186896), (626, 1152768), (632, 1141824), (768, 939626), (912, 791264), (939, 768512), (948, 761216), (1216, 593448), (1252, 576384), (1264, 570912), (1501, 480768), (1536, 469813), (1824, 395632), (1878, 384256), (1896, 380608), (2432, 296724), (2504, 288192), (2528, 285456), (3002, 240384), (3648, 197816), (3756, 192128), (3792, 190304), (4503, 160256), (4864, 148362), (5008, 144096), (5056, 142728), (5947, 121344), (6004, 120192), (7296, 98908), (7512, 96064), (7584, 95152), (9006, 80128), (9728, 74181), (10016, 72048), (10112, 71364), (11894, 60672), (12008, 60096), (14592, 49454), (15024, 48032), (15168, 47576), (17841, 40448), (18012, 40064), (20032, 36024), (20224, 35682), (23788, 30336), (24016, 30048), (24727, 29184)]