488478942

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 1313170560

約数和(自身を除く): 824691618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 103, 114, 126, 133, 147, 171, 206, 266, 283, 294, 309, 342, 399, 441, 566, 618, 721, 798, 849, 882, 927, 931, 1197, 1442, 1698, 1854, 1862, 1957, 1981, 2163, 2394, 2547, 2793, 3914, 3962, 4326, 5047, 5094, 5377, 5586, 5871, 5943, 6489, 8379, 10094, 10754, 11742, 11886, 12978, 13699, 13867, 15141, 16131, 16758, 17613, 17829, 27398, 27734, 29149, 30282, 32262, 35226, 35658, 37639, 41097, 41601, 45423, 48393, 58298, 75278, 82194, 83202, 87447, 90846, 95893, 96786, 112917, 123291, 124803, 174894, 191786, 204043, 225834, 246582, 249606, 262341, 263473, 287679, 338751, 408086, 524682, 526946, 553831, 575358, 612129, 677502, 790419, 863037, 1107662, 1224258, 1428301, 1580838, 1661493, 1726074, 1836387, 2371257, 2856602, 3322986, 3672774, 3876817, 4284903, 4742514, 4984479, 7753634, 8569806, 9968958, 11630451, 12854709, 23260902, 25709418, 27137719, 34891353, 54275438, 69782706, 81413157, 162826314, 244239471, 488478942]

約数ペア:

[(1, 488478942), (2, 244239471), (3, 162826314), (6, 81413157), (7, 69782706), (9, 54275438), (14, 34891353), (18, 27137719), (19, 25709418), (21, 23260902), (38, 12854709), (42, 11630451), (49, 9968958), (57, 8569806), (63, 7753634), (98, 4984479), (103, 4742514), (114, 4284903), (126, 3876817), (133, 3672774), (147, 3322986), (171, 2856602), (206, 2371257), (266, 1836387), (283, 1726074), (294, 1661493), (309, 1580838), (342, 1428301), (399, 1224258), (441, 1107662), (566, 863037), (618, 790419), (721, 677502), (798, 612129), (849, 575358), (882, 553831), (927, 526946), (931, 524682), (1197, 408086), (1442, 338751), (1698, 287679), (1854, 263473), (1862, 262341), (1957, 249606), (1981, 246582), (2163, 225834), (2394, 204043), (2547, 191786), (2793, 174894), (3914, 124803), (3962, 123291), (4326, 112917), (5047, 96786), (5094, 95893), (5377, 90846), (5586, 87447), (5871, 83202), (5943, 82194), (6489, 75278), (8379, 58298), (10094, 48393), (10754, 45423), (11742, 41601), (11886, 41097), (12978, 37639), (13699, 35658), (13867, 35226), (15141, 32262), (16131, 30282), (16758, 29149), (17613, 27734), (17829, 27398)]