390683358

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1783

約数の個数: 128

約数和(自身を含む): 1042675200

約数和(自身を除く): 651991842

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 34, 38, 39, 51, 54, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 351, 442, 459, 494, 513, 646, 663, 702, 741, 918, 969, 1026, 1326, 1482, 1723, 1938, 1989, 2223, 2907, 3446, 3978, 4199, 4446, 5169, 5814, 5967, 6669, 8398, 8721, 10338, 11934, 12597, 13338, 15507, 17442, 22399, 25194, 29291, 31014, 32737, 37791, 44798, 46521, 58582, 65474, 67197, 75582, 87873, 93042, 98211, 113373, 134394, 175746, 196422, 201591, 226746, 263619, 294633, 380783, 403182, 425581, 527238, 556529, 589266, 604773, 761566, 790857, 851162, 883899, 1113058, 1142349, 1209546, 1276743, 1581714, 1669587, 1767798, 2284698, 2553486, 3339174, 3427047, 3830229, 5008761, 6854094, 7234877, 7660458, 10017522, 10281141, 11490687, 14469754, 15026283, 20562282, 21704631, 22981374, 30052566, 43409262, 65113893, 130227786, 195341679, 390683358]

約数ペア:

[(1, 390683358), (2, 195341679), (3, 130227786), (6, 65113893), (9, 43409262), (13, 30052566), (17, 22981374), (18, 21704631), (19, 20562282), (26, 15026283), (27, 14469754), (34, 11490687), (38, 10281141), (39, 10017522), (51, 7660458), (54, 7234877), (57, 6854094), (78, 5008761), (102, 3830229), (114, 3427047), (117, 3339174), (153, 2553486), (171, 2284698), (221, 1767798), (234, 1669587), (247, 1581714), (306, 1276743), (323, 1209546), (342, 1142349), (351, 1113058), (442, 883899), (459, 851162), (494, 790857), (513, 761566), (646, 604773), (663, 589266), (702, 556529), (741, 527238), (918, 425581), (969, 403182), (1026, 380783), (1326, 294633), (1482, 263619), (1723, 226746), (1938, 201591), (1989, 196422), (2223, 175746), (2907, 134394), (3446, 113373), (3978, 98211), (4199, 93042), (4446, 87873), (5169, 75582), (5814, 67197), (5967, 65474), (6669, 58582), (8398, 46521), (8721, 44798), (10338, 37791), (11934, 32737), (12597, 31014), (13338, 29291), (15507, 25194), (17442, 22399)]