678456744

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{1129}}^1$

素因数の和:1232

約数の個数: 128

約数和(自身を含む): 2006880000

約数和(自身を除く): 1328423256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 73, 84, 98, 146, 147, 168, 196, 219, 292, 294, 343, 392, 438, 511, 584, 588, 686, 876, 1022, 1029, 1129, 1176, 1372, 1533, 1752, 2044, 2058, 2258, 2744, 3066, 3387, 3577, 4088, 4116, 4516, 6132, 6774, 7154, 7903, 8232, 9032, 10731, 12264, 13548, 14308, 15806, 21462, 23709, 25039, 27096, 28616, 31612, 42924, 47418, 50078, 55321, 63224, 75117, 82417, 85848, 94836, 100156, 110642, 150234, 164834, 165963, 189672, 200312, 221284, 247251, 300468, 329668, 331926, 387247, 442568, 494502, 576919, 600936, 659336, 663852, 774494, 989004, 1153838, 1161741, 1327704, 1548988, 1730757, 1978008, 2307676, 2323482, 3097976, 3461514, 4038433, 4615352, 4646964, 6923028, 8076866, 9293928, 12115299, 13846056, 16153732, 24230598, 28269031, 32307464, 48461196, 56538062, 84807093, 96922392, 113076124, 169614186, 226152248, 339228372, 678456744]

約数ペア:

[(1, 678456744), (2, 339228372), (3, 226152248), (4, 169614186), (6, 113076124), (7, 96922392), (8, 84807093), (12, 56538062), (14, 48461196), (21, 32307464), (24, 28269031), (28, 24230598), (42, 16153732), (49, 13846056), (56, 12115299), (73, 9293928), (84, 8076866), (98, 6923028), (146, 4646964), (147, 4615352), (168, 4038433), (196, 3461514), (219, 3097976), (292, 2323482), (294, 2307676), (343, 1978008), (392, 1730757), (438, 1548988), (511, 1327704), (584, 1161741), (588, 1153838), (686, 989004), (876, 774494), (1022, 663852), (1029, 659336), (1129, 600936), (1176, 576919), (1372, 494502), (1533, 442568), (1752, 387247), (2044, 331926), (2058, 329668), (2258, 300468), (2744, 247251), (3066, 221284), (3387, 200312), (3577, 189672), (4088, 165963), (4116, 164834), (4516, 150234), (6132, 110642), (6774, 100156), (7154, 94836), (7903, 85848), (8232, 82417), (9032, 75117), (10731, 63224), (12264, 55321), (13548, 50078), (14308, 47418), (15806, 42924), (21462, 31612), (23709, 28616), (25039, 27096)]