645418752

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4070

約数の個数: 144

約数和(自身を含む): 1973032320

約数和(自身を除く): 1327613568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 256, 264, 304, 352, 384, 418, 456, 528, 608, 627, 704, 768, 836, 912, 1056, 1216, 1254, 1408, 1672, 1824, 2112, 2432, 2508, 2816, 3344, 3648, 4021, 4224, 4864, 5016, 6688, 7296, 8042, 8448, 10032, 12063, 13376, 14592, 16084, 20064, 24126, 26752, 32168, 40128, 44231, 48252, 53504, 64336, 76399, 80256, 88462, 96504, 128672, 132693, 152798, 160512, 176924, 193008, 229197, 257344, 265386, 305596, 353848, 386016, 458394, 514688, 530772, 611192, 707696, 772032, 840389, 916788, 1029376, 1061544, 1222384, 1415392, 1544064, 1680778, 1833576, 2123088, 2444768, 2521167, 2830784, 3088128, 3361556, 3667152, 4246176, 4889536, 5042334, 5661568, 6723112, 7334304, 8492352, 9779072, 10084668, 11323136, 13446224, 14668608, 16984704, 19558144, 20169336, 26892448, 29337216, 33969408, 40338672, 53784896, 58674432, 80677344, 107569792, 161354688, 215139584, 322709376, 645418752]

約数ペア:

[(1, 645418752), (2, 322709376), (3, 215139584), (4, 161354688), (6, 107569792), (8, 80677344), (11, 58674432), (12, 53784896), (16, 40338672), (19, 33969408), (22, 29337216), (24, 26892448), (32, 20169336), (33, 19558144), (38, 16984704), (44, 14668608), (48, 13446224), (57, 11323136), (64, 10084668), (66, 9779072), (76, 8492352), (88, 7334304), (96, 6723112), (114, 5661568), (128, 5042334), (132, 4889536), (152, 4246176), (176, 3667152), (192, 3361556), (209, 3088128), (228, 2830784), (256, 2521167), (264, 2444768), (304, 2123088), (352, 1833576), (384, 1680778), (418, 1544064), (456, 1415392), (528, 1222384), (608, 1061544), (627, 1029376), (704, 916788), (768, 840389), (836, 772032), (912, 707696), (1056, 611192), (1216, 530772), (1254, 514688), (1408, 458394), (1672, 386016), (1824, 353848), (2112, 305596), (2432, 265386), (2508, 257344), (2816, 229197), (3344, 193008), (3648, 176924), (4021, 160512), (4224, 152798), (4864, 132693), (5016, 128672), (6688, 96504), (7296, 88462), (8042, 80256), (8448, 76399), (10032, 64336), (12063, 53504), (13376, 48252), (14592, 44231), (16084, 40128), (20064, 32168), (24126, 26752)]