128348496

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{823}}^1$

素因数の和:878

約数の個数: 120

約数和(自身を含む): 389290560

約数和(自身を除く): 260942064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 361, 432, 456, 513, 684, 722, 823, 912, 1026, 1083, 1368, 1444, 1646, 2052, 2166, 2469, 2736, 2888, 3249, 3292, 4104, 4332, 4938, 5776, 6498, 6584, 7407, 8208, 8664, 9747, 9876, 12996, 13168, 14814, 15637, 17328, 19494, 19752, 22221, 25992, 29628, 31274, 38988, 39504, 44442, 46911, 51984, 59256, 62548, 77976, 88884, 93822, 118512, 125096, 140733, 155952, 177768, 187644, 250192, 281466, 297103, 355536, 375288, 422199, 562932, 594206, 750576, 844398, 891309, 1125864, 1188412, 1688796, 1782618, 2251728, 2376824, 2673927, 3377592, 3565236, 4753648, 5347854, 6755184, 7130472, 8021781, 10695708, 14260944, 16043562, 21391416, 32087124, 42782832, 64174248, 128348496]

約数ペア:

[(1, 128348496), (2, 64174248), (3, 42782832), (4, 32087124), (6, 21391416), (8, 16043562), (9, 14260944), (12, 10695708), (16, 8021781), (18, 7130472), (19, 6755184), (24, 5347854), (27, 4753648), (36, 3565236), (38, 3377592), (48, 2673927), (54, 2376824), (57, 2251728), (72, 1782618), (76, 1688796), (108, 1188412), (114, 1125864), (144, 891309), (152, 844398), (171, 750576), (216, 594206), (228, 562932), (304, 422199), (342, 375288), (361, 355536), (432, 297103), (456, 281466), (513, 250192), (684, 187644), (722, 177768), (823, 155952), (912, 140733), (1026, 125096), (1083, 118512), (1368, 93822), (1444, 88884), (1646, 77976), (2052, 62548), (2166, 59256), (2469, 51984), (2736, 46911), (2888, 44442), (3249, 39504), (3292, 38988), (4104, 31274), (4332, 29628), (4938, 25992), (5776, 22221), (6498, 19752), (6584, 19494), (7407, 17328), (8208, 15637), (8664, 14814), (9747, 13168), (9876, 12996)]