281028384

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10723}}^1$

素因数の和:10759

約数の個数: 144

約数和(自身を含む): 983691072

約数和(自身を除く): 702662688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 10723, 13104, 21446, 26208, 32169, 42892, 64338, 75061, 85784, 96507, 128676, 139399, 150122, 171568, 193014, 225183, 257352, 278798, 300244, 343136, 386028, 418197, 450366, 514704, 557596, 600488, 675549, 772056, 836394, 900732, 975793, 1029408, 1115192, 1200976, 1254591, 1351098, 1544112, 1672788, 1801464, 1951586, 2230384, 2401952, 2509182, 2702196, 2927379, 3088224, 3345576, 3602928, 3903172, 4460768, 5018364, 5404392, 5854758, 6691152, 7205856, 7806344, 8782137, 10036728, 10808784, 11709516, 13382304, 15612688, 17564274, 20073456, 21617568, 23419032, 31225376, 35128548, 40146912, 46838064, 70257096, 93676128, 140514192, 281028384]

約数ペア:

[(1, 281028384), (2, 140514192), (3, 93676128), (4, 70257096), (6, 46838064), (7, 40146912), (8, 35128548), (9, 31225376), (12, 23419032), (13, 21617568), (14, 20073456), (16, 17564274), (18, 15612688), (21, 13382304), (24, 11709516), (26, 10808784), (28, 10036728), (32, 8782137), (36, 7806344), (39, 7205856), (42, 6691152), (48, 5854758), (52, 5404392), (56, 5018364), (63, 4460768), (72, 3903172), (78, 3602928), (84, 3345576), (91, 3088224), (96, 2927379), (104, 2702196), (112, 2509182), (117, 2401952), (126, 2230384), (144, 1951586), (156, 1801464), (168, 1672788), (182, 1544112), (208, 1351098), (224, 1254591), (234, 1200976), (252, 1115192), (273, 1029408), (288, 975793), (312, 900732), (336, 836394), (364, 772056), (416, 675549), (468, 600488), (504, 557596), (546, 514704), (624, 450366), (672, 418197), (728, 386028), (819, 343136), (936, 300244), (1008, 278798), (1092, 257352), (1248, 225183), (1456, 193014), (1638, 171568), (1872, 150122), (2016, 139399), (2184, 128676), (2912, 96507), (3276, 85784), (3744, 75061), (4368, 64338), (6552, 42892), (8736, 32169), (10723, 26208), (13104, 21446)]