388889684128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2528147}}^1$

素因数の和:2528210

約数の個数: 96

約数和(自身を含む): 917414346240

約数和(自身を除く): 528524662112

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 44, 46, 76, 88, 92, 152, 176, 184, 209, 253, 304, 352, 368, 418, 437, 506, 608, 736, 836, 874, 1012, 1672, 1748, 2024, 3344, 3496, 4048, 4807, 6688, 6992, 8096, 9614, 13984, 19228, 38456, 76912, 153824, 2528147, 5056294, 10112588, 20225176, 27809617, 40450352, 48034793, 55619234, 58147381, 80900704, 96069586, 111238468, 116294762, 192139172, 222476936, 232589524, 384278344, 444953872, 465179048, 528382723, 639621191, 768556688, 889907744, 930358096, 1056765446, 1104800239, 1279242382, 1537113376, 1860716192, 2113530892, 2209600478, 2558484764, 4227061784, 4419200956, 5116969528, 8454123568, 8838401912, 10233939056, 12152802629, 16908247136, 17676803824, 20467878112, 24305605258, 35353607648, 48611210516, 97222421032, 194444842064, 388889684128]

約数ペア:

[(1, 388889684128), (2, 194444842064), (4, 97222421032), (8, 48611210516), (11, 35353607648), (16, 24305605258), (19, 20467878112), (22, 17676803824), (23, 16908247136), (32, 12152802629), (38, 10233939056), (44, 8838401912), (46, 8454123568), (76, 5116969528), (88, 4419200956), (92, 4227061784), (152, 2558484764), (176, 2209600478), (184, 2113530892), (209, 1860716192), (253, 1537113376), (304, 1279242382), (352, 1104800239), (368, 1056765446), (418, 930358096), (437, 889907744), (506, 768556688), (608, 639621191), (736, 528382723), (836, 465179048), (874, 444953872), (1012, 384278344), (1672, 232589524), (1748, 222476936), (2024, 192139172), (3344, 116294762), (3496, 111238468), (4048, 96069586), (4807, 80900704), (6688, 58147381), (6992, 55619234), (8096, 48034793), (9614, 40450352), (13984, 27809617), (19228, 20225176), (38456, 10112588), (76912, 5056294), (153824, 2528147)]