164885648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 354888000

約数和(自身を除く): 190002352

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 59, 76, 116, 118, 152, 232, 236, 304, 317, 464, 472, 551, 634, 944, 1102, 1121, 1268, 1711, 2204, 2242, 2536, 3422, 4408, 4484, 5072, 6023, 6844, 8816, 8968, 9193, 12046, 13688, 17936, 18386, 18703, 24092, 27376, 32509, 36772, 37406, 48184, 65018, 73544, 74812, 96368, 130036, 147088, 149624, 174667, 260072, 299248, 349334, 355357, 520144, 542387, 698668, 710714, 1084774, 1397336, 1421428, 2169548, 2794672, 2842856, 4339096, 5685712, 8678192, 10305353, 20610706, 41221412, 82442824, 164885648]

約数ペア:

[(1, 164885648), (2, 82442824), (4, 41221412), (8, 20610706), (16, 10305353), (19, 8678192), (29, 5685712), (38, 4339096), (58, 2842856), (59, 2794672), (76, 2169548), (116, 1421428), (118, 1397336), (152, 1084774), (232, 710714), (236, 698668), (304, 542387), (317, 520144), (464, 355357), (472, 349334), (551, 299248), (634, 260072), (944, 174667), (1102, 149624), (1121, 147088), (1268, 130036), (1711, 96368), (2204, 74812), (2242, 73544), (2536, 65018), (3422, 48184), (4408, 37406), (4484, 36772), (5072, 32509), (6023, 27376), (6844, 24092), (8816, 18703), (8968, 18386), (9193, 17936), (12046, 13688)]