391138410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 1045094400

約数和(自身を除く): 653955990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 127, 130, 149, 159, 195, 254, 265, 298, 318, 381, 390, 447, 530, 635, 689, 745, 762, 795, 894, 1270, 1378, 1490, 1590, 1651, 1905, 1937, 2067, 2235, 3302, 3445, 3810, 3874, 4134, 4470, 4953, 5811, 6731, 6890, 7897, 8255, 9685, 9906, 10335, 11622, 13462, 15794, 16510, 18923, 19370, 20193, 20670, 23691, 24765, 29055, 33655, 37846, 39485, 40386, 47382, 49530, 56769, 58110, 67310, 78970, 87503, 94615, 100965, 102661, 113538, 118455, 175006, 189230, 201930, 205322, 236910, 245999, 262509, 283845, 307983, 437515, 491998, 513305, 525018, 567690, 615966, 737997, 875030, 1002919, 1026610, 1229995, 1312545, 1475994, 1539915, 2005838, 2459990, 2625090, 3008757, 3079830, 3689985, 5014595, 6017514, 7379970, 10029190, 13037947, 15043785, 26075894, 30087570, 39113841, 65189735, 78227682, 130379470, 195569205, 391138410]

約数ペア:

[(1, 391138410), (2, 195569205), (3, 130379470), (5, 78227682), (6, 65189735), (10, 39113841), (13, 30087570), (15, 26075894), (26, 15043785), (30, 13037947), (39, 10029190), (53, 7379970), (65, 6017514), (78, 5014595), (106, 3689985), (127, 3079830), (130, 3008757), (149, 2625090), (159, 2459990), (195, 2005838), (254, 1539915), (265, 1475994), (298, 1312545), (318, 1229995), (381, 1026610), (390, 1002919), (447, 875030), (530, 737997), (635, 615966), (689, 567690), (745, 525018), (762, 513305), (795, 491998), (894, 437515), (1270, 307983), (1378, 283845), (1490, 262509), (1590, 245999), (1651, 236910), (1905, 205322), (1937, 201930), (2067, 189230), (2235, 175006), (3302, 118455), (3445, 113538), (3810, 102661), (3874, 100965), (4134, 94615), (4470, 87503), (4953, 78970), (5811, 67310), (6731, 58110), (6890, 56769), (7897, 49530), (8255, 47382), (9685, 40386), (9906, 39485), (10335, 37846), (11622, 33655), (13462, 29055), (15794, 24765), (16510, 23691), (18923, 20670), (19370, 20193)]