1220496768

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{18587}}^1$

素因数の和:18629

約数の個数: 128

約数和(自身を含む): 3791952000

約数和(自身を除く): 2571455232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 10944, 16416, 18587, 21888, 32832, 37174, 55761, 65664, 74348, 111522, 148696, 167283, 223044, 297392, 334566, 353153, 446088, 501849, 594784, 669132, 706306, 892176, 1003698, 1059459, 1189568, 1338264, 1412612, 1784352, 2007396, 2118918, 2379136, 2676528, 2825224, 3178377, 3568704, 4014792, 4237836, 5353056, 5650448, 6356754, 7137408, 8029584, 8475672, 9535131, 10706112, 11300896, 12713508, 16059168, 16951344, 19070262, 21412224, 22601792, 25427016, 32118336, 33902688, 38140524, 45203584, 50854032, 64236672, 67805376, 76281048, 101708064, 135610752, 152562096, 203416128, 305124192, 406832256, 610248384, 1220496768]

約数ペア:

[(1, 1220496768), (2, 610248384), (3, 406832256), (4, 305124192), (6, 203416128), (8, 152562096), (9, 135610752), (12, 101708064), (16, 76281048), (18, 67805376), (19, 64236672), (24, 50854032), (27, 45203584), (32, 38140524), (36, 33902688), (38, 32118336), (48, 25427016), (54, 22601792), (57, 21412224), (64, 19070262), (72, 16951344), (76, 16059168), (96, 12713508), (108, 11300896), (114, 10706112), (128, 9535131), (144, 8475672), (152, 8029584), (171, 7137408), (192, 6356754), (216, 5650448), (228, 5353056), (288, 4237836), (304, 4014792), (342, 3568704), (384, 3178377), (432, 2825224), (456, 2676528), (513, 2379136), (576, 2118918), (608, 2007396), (684, 1784352), (864, 1412612), (912, 1338264), (1026, 1189568), (1152, 1059459), (1216, 1003698), (1368, 892176), (1728, 706306), (1824, 669132), (2052, 594784), (2432, 501849), (2736, 446088), (3456, 353153), (3648, 334566), (4104, 297392), (5472, 223044), (7296, 167283), (8208, 148696), (10944, 111522), (16416, 74348), (18587, 65664), (21888, 55761), (32832, 37174)]