312081384

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 861840000

約数和(自身を除く): 549758616

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 53, 57, 74, 76, 106, 111, 114, 148, 152, 159, 212, 222, 228, 296, 318, 349, 424, 444, 456, 636, 698, 703, 888, 1007, 1047, 1272, 1396, 1406, 1961, 2014, 2094, 2109, 2792, 2812, 3021, 3922, 4028, 4188, 4218, 5624, 5883, 6042, 6631, 7844, 8056, 8376, 8436, 11766, 12084, 12913, 13262, 15688, 16872, 18497, 19893, 23532, 24168, 25826, 26524, 36994, 37259, 38739, 39786, 47064, 51652, 53048, 55491, 73988, 74518, 77478, 79572, 103304, 110982, 111777, 147976, 149036, 154956, 159144, 221964, 223554, 245347, 298072, 309912, 351443, 443928, 447108, 490694, 684389, 702886, 736041, 894216, 981388, 1054329, 1368778, 1405772, 1472082, 1962776, 2053167, 2108658, 2737556, 2811544, 2944164, 4106334, 4217316, 5475112, 5888328, 8212668, 8434632, 13003391, 16425336, 26006782, 39010173, 52013564, 78020346, 104027128, 156040692, 312081384]

約数ペア:

[(1, 312081384), (2, 156040692), (3, 104027128), (4, 78020346), (6, 52013564), (8, 39010173), (12, 26006782), (19, 16425336), (24, 13003391), (37, 8434632), (38, 8212668), (53, 5888328), (57, 5475112), (74, 4217316), (76, 4106334), (106, 2944164), (111, 2811544), (114, 2737556), (148, 2108658), (152, 2053167), (159, 1962776), (212, 1472082), (222, 1405772), (228, 1368778), (296, 1054329), (318, 981388), (349, 894216), (424, 736041), (444, 702886), (456, 684389), (636, 490694), (698, 447108), (703, 443928), (888, 351443), (1007, 309912), (1047, 298072), (1272, 245347), (1396, 223554), (1406, 221964), (1961, 159144), (2014, 154956), (2094, 149036), (2109, 147976), (2792, 111777), (2812, 110982), (3021, 103304), (3922, 79572), (4028, 77478), (4188, 74518), (4218, 73988), (5624, 55491), (5883, 53048), (6042, 51652), (6631, 47064), (7844, 39786), (8056, 38739), (8376, 37259), (8436, 36994), (11766, 26524), (12084, 25826), (12913, 24168), (13262, 23532), (15688, 19893), (16872, 18497)]