321508512

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1195

約数の個数: 144

約数和(自身を含む): 998000640

約数和(自身を除く): 676492128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 79, 96, 104, 117, 144, 156, 158, 208, 234, 237, 288, 312, 316, 416, 468, 474, 624, 632, 711, 936, 948, 1027, 1087, 1248, 1264, 1422, 1872, 1896, 2054, 2174, 2528, 2844, 3081, 3261, 3744, 3792, 4108, 4348, 5688, 6162, 6522, 7584, 8216, 8696, 9243, 9783, 11376, 12324, 13044, 14131, 16432, 17392, 18486, 19566, 22752, 24648, 26088, 28262, 32864, 34784, 36972, 39132, 42393, 49296, 52176, 56524, 73944, 78264, 84786, 85873, 98592, 104352, 113048, 127179, 147888, 156528, 169572, 171746, 226096, 254358, 257619, 295776, 313056, 339144, 343492, 452192, 508716, 515238, 678288, 686984, 772857, 1017432, 1030476, 1116349, 1356576, 1373968, 1545714, 2034864, 2060952, 2232698, 2747936, 3091428, 3349047, 4069728, 4121904, 4465396, 6182856, 6698094, 8243808, 8930792, 10047141, 12365712, 13396188, 17861584, 20094282, 24731424, 26792376, 35723168, 40188564, 53584752, 80377128, 107169504, 160754256, 321508512]

約数ペア:

[(1, 321508512), (2, 160754256), (3, 107169504), (4, 80377128), (6, 53584752), (8, 40188564), (9, 35723168), (12, 26792376), (13, 24731424), (16, 20094282), (18, 17861584), (24, 13396188), (26, 12365712), (32, 10047141), (36, 8930792), (39, 8243808), (48, 6698094), (52, 6182856), (72, 4465396), (78, 4121904), (79, 4069728), (96, 3349047), (104, 3091428), (117, 2747936), (144, 2232698), (156, 2060952), (158, 2034864), (208, 1545714), (234, 1373968), (237, 1356576), (288, 1116349), (312, 1030476), (316, 1017432), (416, 772857), (468, 686984), (474, 678288), (624, 515238), (632, 508716), (711, 452192), (936, 343492), (948, 339144), (1027, 313056), (1087, 295776), (1248, 257619), (1264, 254358), (1422, 226096), (1872, 171746), (1896, 169572), (2054, 156528), (2174, 147888), (2528, 127179), (2844, 113048), (3081, 104352), (3261, 98592), (3744, 85873), (3792, 84786), (4108, 78264), (4348, 73944), (5688, 56524), (6162, 52176), (6522, 49296), (7584, 42393), (8216, 39132), (8696, 36972), (9243, 34784), (9783, 32864), (11376, 28262), (12324, 26088), (13044, 24648), (14131, 22752), (16432, 19566), (17392, 18486)]