403726180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 1031354352

約数和(自身を除く): 627628172

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 110, 121, 130, 143, 164, 205, 220, 242, 260, 286, 313, 410, 451, 484, 533, 572, 605, 626, 715, 820, 902, 1066, 1210, 1252, 1430, 1565, 1573, 1804, 2132, 2255, 2420, 2665, 2860, 3130, 3146, 3443, 4069, 4510, 4961, 5330, 5863, 6260, 6292, 6886, 7865, 8138, 9020, 9922, 10660, 11726, 12833, 13772, 15730, 16276, 17215, 19844, 20345, 23452, 24805, 25666, 29315, 31460, 34430, 37873, 40690, 44759, 49610, 51332, 58630, 64165, 64493, 68860, 75746, 81380, 89518, 99220, 117260, 128330, 128986, 141163, 151492, 166829, 179036, 189365, 223795, 256660, 257972, 282326, 322465, 333658, 378730, 447590, 492349, 564652, 644930, 667316, 705815, 757460, 834145, 895180, 984698, 1289860, 1411630, 1552793, 1668290, 1835119, 1969396, 2461745, 2823260, 3105586, 3336580, 3670238, 4923490, 6211172, 7340476, 7763965, 9175595, 9846980, 15527930, 18351190, 20186309, 31055860, 36702380, 40372618, 80745236, 100931545, 201863090, 403726180]

約数ペア:

[(1, 403726180), (2, 201863090), (4, 100931545), (5, 80745236), (10, 40372618), (11, 36702380), (13, 31055860), (20, 20186309), (22, 18351190), (26, 15527930), (41, 9846980), (44, 9175595), (52, 7763965), (55, 7340476), (65, 6211172), (82, 4923490), (110, 3670238), (121, 3336580), (130, 3105586), (143, 2823260), (164, 2461745), (205, 1969396), (220, 1835119), (242, 1668290), (260, 1552793), (286, 1411630), (313, 1289860), (410, 984698), (451, 895180), (484, 834145), (533, 757460), (572, 705815), (605, 667316), (626, 644930), (715, 564652), (820, 492349), (902, 447590), (1066, 378730), (1210, 333658), (1252, 322465), (1430, 282326), (1565, 257972), (1573, 256660), (1804, 223795), (2132, 189365), (2255, 179036), (2420, 166829), (2665, 151492), (2860, 141163), (3130, 128986), (3146, 128330), (3443, 117260), (4069, 99220), (4510, 89518), (4961, 81380), (5330, 75746), (5863, 68860), (6260, 64493), (6292, 64165), (6886, 58630), (7865, 51332), (8138, 49610), (9020, 44759), (9922, 40690), (10660, 37873), (11726, 34430), (12833, 31460), (13772, 29315), (15730, 25666), (16276, 24805), (17215, 23452), (19844, 20345)]