388784699940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3793}}^1\times {\mathrm{18773}}^1$

素因数の和:22598

約数の個数: 192

約数和(自身を含む): 1340236509696

約数和(自身を除く): 951451809756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 3793, 5460, 7586, 11379, 15172, 18773, 18965, 22758, 26551, 37546, 37930, 45516, 49309, 53102, 56319, 56895, 75092, 75860, 79653, 93865, 98618, 106204, 112638, 113790, 131411, 132755, 147927, 159306, 187730, 197236, 225276, 227580, 244049, 246545, 262822, 265510, 281595, 295854, 318612, 345163, 375460, 394233, 398265, 488098, 493090, 525644, 531020, 563190, 591708, 657055, 690326, 732147, 739635, 788466, 796530, 976196, 986180, 1035489, 1126380, 1220245, 1314110, 1380652, 1464294, 1479270, 1576932, 1593060, 1708343, 1725815, 1971165, 2070978, 2440490, 2628220, 2928588, 2958540, 3416686, 3451630, 3660735, 3942330, 4141956, 4880980, 5125029, 5177445, 6833372, 6903260, 7321470, 7884660, 8541715, 10250058, 10354890, 14642940, 17083430, 20500116, 20709780, 25625145, 34166860, 51250290, 71205989, 102500580, 142411978, 213617967, 284823956, 356029945, 427235934, 498441923, 712059890, 854471868, 925677857, 996883846, 1068089835, 1424119780, 1495325769, 1851355714, 1993767692, 2136179670, 2492209615, 2777033571, 2990651538, 3702711428, 4272359340, 4628389285, 4984419230, 5554067142, 5981303076, 6479744999, 7476628845, 9256778570, 9968838460, 11108134284, 12959489998, 13885167855, 14953257690, 18513557140, 19439234997, 25918979996, 27770335710, 29906515380, 32398724995, 38878469994, 55540671420, 64797449990, 77756939988, 97196174985, 129594899980, 194392349970, 388784699940]

約数ペア:

[(1, 388784699940), (2, 194392349970), (3, 129594899980), (4, 97196174985), (5, 77756939988), (6, 64797449990), (7, 55540671420), (10, 38878469994), (12, 32398724995), (13, 29906515380), (14, 27770335710), (15, 25918979996), (20, 19439234997), (21, 18513557140), (26, 14953257690), (28, 13885167855), (30, 12959489998), (35, 11108134284), (39, 9968838460), (42, 9256778570), (52, 7476628845), (60, 6479744999), (65, 5981303076), (70, 5554067142), (78, 4984419230), (84, 4628389285), (91, 4272359340), (105, 3702711428), (130, 2990651538), (140, 2777033571), (156, 2492209615), (182, 2136179670), (195, 1993767692), (210, 1851355714), (260, 1495325769), (273, 1424119780), (364, 1068089835), (390, 996883846), (420, 925677857), (455, 854471868), (546, 712059890), (780, 498441923), (910, 427235934), (1092, 356029945), (1365, 284823956), (1820, 213617967), (2730, 142411978), (3793, 102500580), (5460, 71205989), (7586, 51250290), (11379, 34166860), (15172, 25625145), (18773, 20709780), (18965, 20500116), (22758, 17083430), (26551, 14642940), (37546, 10354890), (37930, 10250058), (45516, 8541715), (49309, 7884660), (53102, 7321470), (56319, 6903260), (56895, 6833372), (75092, 5177445), (75860, 5125029), (79653, 4880980), (93865, 4141956), (98618, 3942330), (106204, 3660735), (112638, 3451630), (113790, 3416686), (131411, 2958540), (132755, 2928588), (147927, 2628220), (159306, 2440490), (187730, 2070978), (197236, 1971165), (225276, 1725815), (227580, 1708343), (244049, 1593060), (246545, 1576932), (262822, 1479270), (265510, 1464294), (281595, 1380652), (295854, 1314110), (318612, 1220245), (345163, 1126380), (375460, 1035489), (394233, 986180), (398265, 976196), (488098, 796530), (493090, 788466), (525644, 739635), (531020, 732147), (563190, 690326), (591708, 657055)]