888914728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 1943222400

約数和(自身を除く): 1054307672

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 53, 58, 67, 83, 104, 106, 116, 134, 166, 212, 232, 268, 332, 377, 424, 536, 664, 689, 754, 871, 1079, 1378, 1508, 1537, 1742, 1943, 2158, 2407, 2756, 3016, 3074, 3484, 3551, 3886, 4316, 4399, 4814, 5512, 5561, 6148, 6968, 7102, 7772, 8632, 8798, 9628, 11122, 12296, 14204, 15544, 17596, 19256, 19981, 22244, 25259, 28408, 31291, 35192, 39962, 44488, 46163, 50518, 57187, 62582, 72293, 79924, 92326, 101036, 102979, 114374, 125164, 127571, 144586, 159848, 161269, 184652, 202072, 205958, 228748, 250328, 255142, 289172, 294733, 322538, 369304, 411916, 457496, 510284, 578344, 589466, 645076, 823832, 1020568, 1178932, 1290152, 1338727, 1658423, 2096497, 2357864, 2677454, 3316846, 3831529, 4192994, 5354908, 6633692, 7663058, 8385988, 8547257, 10709816, 13267384, 15326116, 16771976, 17094514, 30652232, 34189028, 68378056, 111114341, 222228682, 444457364, 888914728]

約数ペア:

[(1, 888914728), (2, 444457364), (4, 222228682), (8, 111114341), (13, 68378056), (26, 34189028), (29, 30652232), (52, 17094514), (53, 16771976), (58, 15326116), (67, 13267384), (83, 10709816), (104, 8547257), (106, 8385988), (116, 7663058), (134, 6633692), (166, 5354908), (212, 4192994), (232, 3831529), (268, 3316846), (332, 2677454), (377, 2357864), (424, 2096497), (536, 1658423), (664, 1338727), (689, 1290152), (754, 1178932), (871, 1020568), (1079, 823832), (1378, 645076), (1508, 589466), (1537, 578344), (1742, 510284), (1943, 457496), (2158, 411916), (2407, 369304), (2756, 322538), (3016, 294733), (3074, 289172), (3484, 255142), (3551, 250328), (3886, 228748), (4316, 205958), (4399, 202072), (4814, 184652), (5512, 161269), (5561, 159848), (6148, 144586), (6968, 127571), (7102, 125164), (7772, 114374), (8632, 102979), (8798, 101036), (9628, 92326), (11122, 79924), (12296, 72293), (14204, 62582), (15544, 57187), (17596, 50518), (19256, 46163), (19981, 44488), (22244, 39962), (25259, 35192), (28408, 31291)]