641794480416

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3169919}}^1$

素因数の和:3169991

約数の個数: 144

約数和(自身を含む): 1973085004800

約数和(自身を除く): 1331290524384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 72, 74, 76, 96, 111, 114, 144, 148, 152, 171, 222, 228, 288, 296, 304, 333, 342, 444, 456, 592, 608, 666, 684, 703, 888, 912, 1184, 1332, 1368, 1406, 1776, 1824, 2109, 2664, 2736, 2812, 3552, 4218, 5328, 5472, 5624, 6327, 8436, 10656, 11248, 12654, 16872, 22496, 25308, 33744, 50616, 67488, 101232, 202464, 3169919, 6339838, 9509757, 12679676, 19019514, 25359352, 28529271, 38039028, 50718704, 57058542, 60228461, 76078056, 101437408, 114117084, 117287003, 120456922, 152156112, 180685383, 228234168, 234574006, 240913844, 304312224, 351861009, 361370766, 456468336, 469148012, 481827688, 542056149, 703722018, 722741532, 912936672, 938296024, 963655376, 1055583027, 1084112298, 1407444036, 1445483064, 1876592048, 1927310752, 2111166054, 2168224596, 2228453057, 2814888072, 2890966128, 3753184096, 4222332108, 4336449192, 4456906114, 5629776144, 5781932256, 6685359171, 8444664216, 8672898384, 8913812228, 11259552288, 13370718342, 16889328432, 17345796768, 17827624456, 20056077513, 26741436684, 33778656864, 35655248912, 40112155026, 53482873368, 71310497824, 80224310052, 106965746736, 160448620104, 213931493472, 320897240208, 641794480416]

約数ペア:

[(1, 641794480416), (2, 320897240208), (3, 213931493472), (4, 160448620104), (6, 106965746736), (8, 80224310052), (9, 71310497824), (12, 53482873368), (16, 40112155026), (18, 35655248912), (19, 33778656864), (24, 26741436684), (32, 20056077513), (36, 17827624456), (37, 17345796768), (38, 16889328432), (48, 13370718342), (57, 11259552288), (72, 8913812228), (74, 8672898384), (76, 8444664216), (96, 6685359171), (111, 5781932256), (114, 5629776144), (144, 4456906114), (148, 4336449192), (152, 4222332108), (171, 3753184096), (222, 2890966128), (228, 2814888072), (288, 2228453057), (296, 2168224596), (304, 2111166054), (333, 1927310752), (342, 1876592048), (444, 1445483064), (456, 1407444036), (592, 1084112298), (608, 1055583027), (666, 963655376), (684, 938296024), (703, 912936672), (888, 722741532), (912, 703722018), (1184, 542056149), (1332, 481827688), (1368, 469148012), (1406, 456468336), (1776, 361370766), (1824, 351861009), (2109, 304312224), (2664, 240913844), (2736, 234574006), (2812, 228234168), (3552, 180685383), (4218, 152156112), (5328, 120456922), (5472, 117287003), (5624, 114117084), (6327, 101437408), (8436, 76078056), (10656, 60228461), (11248, 57058542), (12654, 50718704), (16872, 38039028), (22496, 28529271), (25308, 25359352), (33744, 19019514), (50616, 12679676), (67488, 9509757), (101232, 6339838), (202464, 3169919)]