399818952

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1231}}^1$

素因数の和:1603

約数の個数: 96

約数和(自身を含む): 1170449280

約数和(自身を除く): 770630328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 347, 468, 694, 936, 1041, 1231, 1388, 2082, 2462, 2776, 3123, 3693, 4164, 4511, 4924, 6246, 7386, 8328, 9022, 9848, 11079, 12492, 13533, 14772, 16003, 18044, 22158, 24984, 27066, 29544, 32006, 36088, 40599, 44316, 48009, 54132, 64012, 81198, 88632, 96018, 108264, 128024, 144027, 162396, 192036, 288054, 324792, 384072, 427157, 576108, 854314, 1152216, 1281471, 1708628, 2562942, 3417256, 3844413, 5125884, 5553041, 7688826, 10251768, 11106082, 15377652, 16659123, 22212164, 30755304, 33318246, 44424328, 49977369, 66636492, 99954738, 133272984, 199909476, 399818952]

約数ペア:

[(1, 399818952), (2, 199909476), (3, 133272984), (4, 99954738), (6, 66636492), (8, 49977369), (9, 44424328), (12, 33318246), (13, 30755304), (18, 22212164), (24, 16659123), (26, 15377652), (36, 11106082), (39, 10251768), (52, 7688826), (72, 5553041), (78, 5125884), (104, 3844413), (117, 3417256), (156, 2562942), (234, 1708628), (312, 1281471), (347, 1152216), (468, 854314), (694, 576108), (936, 427157), (1041, 384072), (1231, 324792), (1388, 288054), (2082, 192036), (2462, 162396), (2776, 144027), (3123, 128024), (3693, 108264), (4164, 96018), (4511, 88632), (4924, 81198), (6246, 64012), (7386, 54132), (8328, 48009), (9022, 44316), (9848, 40599), (11079, 36088), (12492, 32006), (13533, 29544), (14772, 27066), (16003, 24984), (18044, 22158)]