291290076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 216

約数和(自身を含む): 951586272

約数和(自身を除く): 660296196

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 41, 42, 44, 63, 66, 77, 82, 84, 99, 121, 123, 126, 132, 154, 164, 198, 231, 233, 242, 246, 252, 287, 308, 363, 369, 396, 451, 462, 466, 484, 492, 574, 693, 699, 726, 738, 847, 861, 902, 924, 932, 1089, 1148, 1353, 1386, 1398, 1452, 1476, 1631, 1694, 1722, 1804, 2097, 2178, 2541, 2563, 2583, 2706, 2772, 2796, 3157, 3262, 3388, 3444, 4059, 4194, 4356, 4893, 4961, 5082, 5126, 5166, 5412, 6314, 6524, 7623, 7689, 8118, 8388, 9471, 9553, 9786, 9922, 10164, 10252, 10332, 12628, 14679, 14883, 15246, 15378, 16236, 17941, 18942, 19106, 19572, 19844, 23067, 28193, 28413, 28659, 29358, 29766, 30492, 30756, 34727, 35882, 37884, 38212, 44649, 46134, 53823, 56386, 56826, 57318, 58716, 59532, 66871, 69454, 71764, 84579, 85977, 89298, 92268, 104181, 105083, 107646, 112772, 113652, 114636, 133742, 138908, 161469, 169158, 171954, 178596, 197351, 200613, 208362, 210166, 215292, 253737, 267484, 312543, 315249, 322938, 338316, 343908, 394702, 401226, 416724, 420332, 507474, 592053, 601839, 625086, 630498, 645876, 735581, 789404, 802452, 945747, 1014948, 1155913, 1184106, 1203678, 1250172, 1260996, 1471162, 1776159, 1891494, 2206743, 2311826, 2368212, 2407356, 2942324, 3467739, 3552318, 3782988, 4413486, 4623652, 6620229, 6935478, 7104636, 8091391, 8826972, 10403217, 13240458, 13870956, 16182782, 20806434, 24274173, 26480916, 32365564, 41612868, 48548346, 72822519, 97096692, 145645038, 291290076]

約数ペア:

[(1, 291290076), (2, 145645038), (3, 97096692), (4, 72822519), (6, 48548346), (7, 41612868), (9, 32365564), (11, 26480916), (12, 24274173), (14, 20806434), (18, 16182782), (21, 13870956), (22, 13240458), (28, 10403217), (33, 8826972), (36, 8091391), (41, 7104636), (42, 6935478), (44, 6620229), (63, 4623652), (66, 4413486), (77, 3782988), (82, 3552318), (84, 3467739), (99, 2942324), (121, 2407356), (123, 2368212), (126, 2311826), (132, 2206743), (154, 1891494), (164, 1776159), (198, 1471162), (231, 1260996), (233, 1250172), (242, 1203678), (246, 1184106), (252, 1155913), (287, 1014948), (308, 945747), (363, 802452), (369, 789404), (396, 735581), (451, 645876), (462, 630498), (466, 625086), (484, 601839), (492, 592053), (574, 507474), (693, 420332), (699, 416724), (726, 401226), (738, 394702), (847, 343908), (861, 338316), (902, 322938), (924, 315249), (932, 312543), (1089, 267484), (1148, 253737), (1353, 215292), (1386, 210166), (1398, 208362), (1452, 200613), (1476, 197351), (1631, 178596), (1694, 171954), (1722, 169158), (1804, 161469), (2097, 138908), (2178, 133742), (2541, 114636), (2563, 113652), (2583, 112772), (2706, 107646), (2772, 105083), (2796, 104181), (3157, 92268), (3262, 89298), (3388, 85977), (3444, 84579), (4059, 71764), (4194, 69454), (4356, 66871), (4893, 59532), (4961, 58716), (5082, 57318), (5126, 56826), (5166, 56386), (5412, 53823), (6314, 46134), (6524, 44649), (7623, 38212), (7689, 37884), (8118, 35882), (8388, 34727), (9471, 30756), (9553, 30492), (9786, 29766), (9922, 29358), (10164, 28659), (10252, 28413), (10332, 28193), (12628, 23067), (14679, 19844), (14883, 19572), (15246, 19106), (15378, 18942), (16236, 17941)]