645604416

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30293}}^1$

素因数の和:30348

約数の個数: 84

約数和(自身を含む): 1900584972

約数和(自身を除く): 1254980556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 144, 148, 192, 222, 288, 296, 333, 444, 576, 592, 666, 888, 1184, 1332, 1776, 2368, 2664, 3552, 5328, 7104, 10656, 21312, 30293, 60586, 90879, 121172, 181758, 242344, 272637, 363516, 484688, 545274, 727032, 969376, 1090548, 1120841, 1454064, 1938752, 2181096, 2241682, 2908128, 3362523, 4362192, 4483364, 5816256, 6725046, 8724384, 8966728, 10087569, 13450092, 17448768, 17933456, 20175138, 26900184, 35866912, 40350276, 53800368, 71733824, 80700552, 107600736, 161401104, 215201472, 322802208, 645604416]

約数ペア:

[(1, 645604416), (2, 322802208), (3, 215201472), (4, 161401104), (6, 107600736), (8, 80700552), (9, 71733824), (12, 53800368), (16, 40350276), (18, 35866912), (24, 26900184), (32, 20175138), (36, 17933456), (37, 17448768), (48, 13450092), (64, 10087569), (72, 8966728), (74, 8724384), (96, 6725046), (111, 5816256), (144, 4483364), (148, 4362192), (192, 3362523), (222, 2908128), (288, 2241682), (296, 2181096), (333, 1938752), (444, 1454064), (576, 1120841), (592, 1090548), (666, 969376), (888, 727032), (1184, 545274), (1332, 484688), (1776, 363516), (2368, 272637), (2664, 242344), (3552, 181758), (5328, 121172), (7104, 90879), (10656, 60586), (21312, 30293)]