251450784

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 804948480

約数和(自身を除く): 553497696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 61, 72, 78, 96, 104, 108, 117, 122, 144, 156, 183, 208, 216, 234, 244, 288, 312, 351, 366, 367, 416, 432, 468, 488, 549, 624, 702, 732, 734, 793, 864, 936, 976, 1098, 1101, 1248, 1404, 1464, 1468, 1586, 1647, 1872, 1952, 2196, 2202, 2379, 2808, 2928, 2936, 3172, 3294, 3303, 3744, 4392, 4404, 4758, 4771, 5616, 5856, 5872, 6344, 6588, 6606, 7137, 8784, 8808, 9516, 9542, 9909, 11232, 11744, 12688, 13176, 13212, 14274, 14313, 17568, 17616, 19032, 19084, 19818, 21411, 22387, 25376, 26352, 26424, 28548, 28626, 35232, 38064, 38168, 39636, 42822, 42939, 44774, 52704, 52848, 57096, 57252, 67161, 76128, 76336, 79272, 85644, 85878, 89548, 105696, 114192, 114504, 128817, 134322, 152672, 158544, 171288, 171756, 179096, 201483, 228384, 229008, 257634, 268644, 291031, 317088, 342576, 343512, 358192, 402966, 458016, 515268, 537288, 582062, 604449, 685152, 687024, 716384, 805932, 873093, 1030536, 1074576, 1164124, 1208898, 1374048, 1611864, 1746186, 2061072, 2149152, 2328248, 2417796, 2619279, 3223728, 3492372, 4122144, 4656496, 4835592, 5238558, 6447456, 6984744, 7857837, 9312992, 9671184, 10477116, 13969488, 15715674, 19342368, 20954232, 27938976, 31431348, 41908464, 62862696, 83816928, 125725392, 251450784]

約数ペア:

[(1, 251450784), (2, 125725392), (3, 83816928), (4, 62862696), (6, 41908464), (8, 31431348), (9, 27938976), (12, 20954232), (13, 19342368), (16, 15715674), (18, 13969488), (24, 10477116), (26, 9671184), (27, 9312992), (32, 7857837), (36, 6984744), (39, 6447456), (48, 5238558), (52, 4835592), (54, 4656496), (61, 4122144), (72, 3492372), (78, 3223728), (96, 2619279), (104, 2417796), (108, 2328248), (117, 2149152), (122, 2061072), (144, 1746186), (156, 1611864), (183, 1374048), (208, 1208898), (216, 1164124), (234, 1074576), (244, 1030536), (288, 873093), (312, 805932), (351, 716384), (366, 687024), (367, 685152), (416, 604449), (432, 582062), (468, 537288), (488, 515268), (549, 458016), (624, 402966), (702, 358192), (732, 343512), (734, 342576), (793, 317088), (864, 291031), (936, 268644), (976, 257634), (1098, 229008), (1101, 228384), (1248, 201483), (1404, 179096), (1464, 171756), (1468, 171288), (1586, 158544), (1647, 152672), (1872, 134322), (1952, 128817), (2196, 114504), (2202, 114192), (2379, 105696), (2808, 89548), (2928, 85878), (2936, 85644), (3172, 79272), (3294, 76336), (3303, 76128), (3744, 67161), (4392, 57252), (4404, 57096), (4758, 52848), (4771, 52704), (5616, 44774), (5856, 42939), (5872, 42822), (6344, 39636), (6588, 38168), (6606, 38064), (7137, 35232), (8784, 28626), (8808, 28548), (9516, 26424), (9542, 26352), (9909, 25376), (11232, 22387), (11744, 21411), (12688, 19818), (13176, 19084), (13212, 19032), (14274, 17616), (14313, 17568)]