161905256928

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{374531}}^1$

素因数の和:374645

約数の個数: 144

約数和(自身を含む): 490786732800

約数和(自身を除く): 328881475872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 79, 96, 114, 144, 152, 158, 171, 228, 237, 288, 304, 316, 342, 456, 474, 608, 632, 684, 711, 912, 948, 1264, 1368, 1422, 1501, 1824, 1896, 2528, 2736, 2844, 3002, 3792, 4503, 5472, 5688, 6004, 7584, 9006, 11376, 12008, 13509, 18012, 22752, 24016, 27018, 36024, 48032, 54036, 72048, 108072, 144096, 216144, 374531, 432288, 749062, 1123593, 1498124, 2247186, 2996248, 3370779, 4494372, 5992496, 6741558, 7116089, 8988744, 11984992, 13483116, 14232178, 17977488, 21348267, 26966232, 28464356, 29587949, 35954976, 42696534, 53932464, 56928712, 59175898, 64044801, 85393068, 88763847, 107864928, 113857424, 118351796, 128089602, 170786136, 177527694, 227714848, 236703592, 256179204, 266291541, 341572272, 355055388, 473407184, 512358408, 532583082, 562171031, 683144544, 710110776, 946814368, 1024716816, 1065166164, 1124342062, 1420221552, 1686513093, 2049433632, 2130332328, 2248684124, 2840443104, 3373026186, 4260664656, 4497368248, 5059539279, 6746052372, 8521329312, 8994736496, 10119078558, 13492104744, 17989472992, 20238157116, 26984209488, 40476314232, 53968418976, 80952628464, 161905256928]

約数ペア:

[(1, 161905256928), (2, 80952628464), (3, 53968418976), (4, 40476314232), (6, 26984209488), (8, 20238157116), (9, 17989472992), (12, 13492104744), (16, 10119078558), (18, 8994736496), (19, 8521329312), (24, 6746052372), (32, 5059539279), (36, 4497368248), (38, 4260664656), (48, 3373026186), (57, 2840443104), (72, 2248684124), (76, 2130332328), (79, 2049433632), (96, 1686513093), (114, 1420221552), (144, 1124342062), (152, 1065166164), (158, 1024716816), (171, 946814368), (228, 710110776), (237, 683144544), (288, 562171031), (304, 532583082), (316, 512358408), (342, 473407184), (456, 355055388), (474, 341572272), (608, 266291541), (632, 256179204), (684, 236703592), (711, 227714848), (912, 177527694), (948, 170786136), (1264, 128089602), (1368, 118351796), (1422, 113857424), (1501, 107864928), (1824, 88763847), (1896, 85393068), (2528, 64044801), (2736, 59175898), (2844, 56928712), (3002, 53932464), (3792, 42696534), (4503, 35954976), (5472, 29587949), (5688, 28464356), (6004, 26966232), (7584, 21348267), (9006, 17977488), (11376, 14232178), (12008, 13483116), (13509, 11984992), (18012, 8988744), (22752, 7116089), (24016, 6741558), (27018, 5992496), (36024, 4494372), (48032, 3370779), (54036, 2996248), (72048, 2247186), (108072, 1498124), (144096, 1123593), (216144, 749062), (374531, 432288)]